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1、(第 2 天)_月_日星期_完成时间_分钟写_题错_题计算下列各题:2.51.9=2.50.19=2.50.019=3.80.5=3.80.05=3.80.005=5.12.5=5.10.25=5.10.025=74.2=70.42=70.042=90.1=90.01=90.001=1.70.6=1.70.06=1.70.006=4.33.3=4.30.33=4.30.033=错题整理6.81.2=6.80.12=6.80.012=7.24.5=7.20.45=7.20.045=8.14.9=8.10.49=8.10.049=3.30.3=3.30.03=3.30.003=5.84.2=5.8
2、0.42=5.80.042=1.20.2=1.20.02=1.20.002=9.86.5=9.80.65=9.80.065=4.40.4=4.44.04=4.44.004=2.71.6=2.71.06=2.71.006=6.95.8=6.95.08=6.95.008=7.23.5=7.23.05=7.23.005=5.12.7=5.12.07=5.12.007=21.7=21.07=21.007=65.2=65.02=65.002=2(第 4 天)_月_日星期_完成时间_分钟写_题错_题计算下列各题:5.6+2.7=5.6+2.07=5.6+0.27=0.72+0.3=0.72+3=0.72+
3、0.03=4.2+0.8=4.2+8=4.2+0.08=11.3+1.06=11.3+10.6=11.3+0.106=5.5+5.5=5.5+0.55=5.5+5.05=13.7+2.3=13.7+0.23=13.7+23=6.7+9.2=6.7+0.92=6.7+0.092=错题整理8.6+2.69=8.6+26.9=8.6+0.269=12.5+3.75=12.5+37.5=12.5+0.375=7.2+0.8=7.2+8=7.2+0.08=4.62+8.56=4.62+85.6=4.62+0.856=3.76+0.27=3.76+2.7=3.76+27=9.38+2.69=9.38+26
4、.9=9.38+0.269=0.74+3.03=0.74+30.3=0.74+0.303=5.03+4.86=5.03+48.6=5.03+0.486=7.65+1.15=7.65+11.5=7.65+0.115=8.24+3.8=8.24+0.38=8.24+38=4.4+5.5=4.4+0.55=4.4+55=2.13+6.89=2.13+68.9=2.13+0.689=0.97+6.14=0.97+61.4=0.97+0.614=3.25+0.25=3.25+2.5=3.25+25=4(第 6 天)_月_日星期_完成时间_分钟写_题错_题计算下列各题:21.99=21.099=5.84.
5、8=5.84.08=9.54.5=9.54.05=1.731.7=1.731.07=9.60.33=9.63.03=4.851.35=4.851.035=0.810.808=0.880.81=3.82.7=3.82.07=6.90.74=6.90.704=8.88.=8.80.8=8.88.08=错题整理0.790.39=7.93.09=256.6=2.50.66=1.340.34=13.43.4=6.032.9=60.329=5.50.22=552.02=0.830.68=8.306.8=4.70.78=477.8=7.64.06=7.64.6=7.60.46=9.250.25=9.250.
6、205=9.252.5=9.252.05=3.250.75=3.250.705=3.250.075=8.782.2=8.780.22=8.782.02=4.123.8=4.120.38=4.123.08=6.651.15=6.650.115=6.651.105=7.240.78=7.240.708=72.47.8=9.368.8=9.360.88=9.368.08=1.20.74=1.20.704=127.4=6(第 8 天)_月_日星期_完成时间_分钟写_题错_题计算下列各题:1.35=1.035=2.50.3=0.250.3=0.46=0.0460=1.7820=17.82=1780.2=
7、12.56=12.50.6=0.12560=3.22.5=320.25=0.3225=4.120.08=41.20.8=0.4128=0.157=0.1570=0.15700=错题整理0.380.68=3.86.8=1.6340=16.34=1630.4=0.2460=240.06=2.40.6=0.745=740.5=7.40.05=3.574.2=35.70.42=0.35742=2.84.58=280.458=0.2845.8=9.093.03=0.933=90.33=0.093.3=0.380.7=3.87=387.07=0.298=2.90.8=290.08=9.61.7=960.1
8、7=0.9617=0.831.2=8.312=830.12=6.660.1=66.61=6660.01=2.4820=24.80.2=2480.02=9.112.5=910.125=0.911.25=8(第 10 天)_月_日星期_完成时间_分钟写_题错_题计算下列各题:2.0510=20.5100=3.612=3.60.12=457.5=0.450.75=9.63.2=0.963.2=70.35=73.5=0.735=93=930=90.3=6.32=630.2=1.50.12=151.2=15=10.5=10.05=错题整理4.80.8=480.08=0.488=1025=102.5=10
9、0.25=3.81.6=380.16=8.19=810.9=6.37=630.7=0.464.6=4.646=0.50.25=52.5=3.780.6=37.86=9.90.9=0.999=990.09=5.60.4=0.564=7.32.5=0.7325=8.240.8=82.48=0.91.2=90.12=1.22=120.2=2.80.7=0.287=280.07=4.90.4=0.494=490.04=7.42.5=0.7425=5.780.4=57.84=57840=10(第 12 天)_月_日星期_完成时间_分钟写_题错_题简算:3.5+(14.7+5.5)=3.5+5.5+14.
10、7=23.78.42.94.1=25.9(9.9+5.8)=6.75+7.6+13.25=16.34.96.3=27.9(4.8+18.9)=5.78+(4.86+2.22)=错题整理299.3756.625=179.4552.545=81.52.5=31.258=6.71.8+3.31.8=1.615=2.8125=253.2=7.53+2.53=15.54+15.5=6.9504.950=2.7550+2.2550=6.64.83.45.2=9.26+(5.34+0.74)=12(第 14 天)_月_日星期_完成时间_分钟写_题错_题简算:1.435=0.93.6+0.92.4=0.499
11、25=8.4399+8.43=27.5+3.9+72.5=2.74+9.34=1258.4=错题整理=50(1.90.2)=2.5(8+40)=3.57+76.5=1.25(8+80)=9990.8+0.8=50.7940=1010.99=507.2(2.5+3.2)40.371027.55100+2.451006.5(6.54)67.510032.51005.7550+4.255014(第 16 天)_月_日星期_完成时间_分钟写_题错_题简算:1.7425=1.5625=0.34125=0.87125=3.425=142.5=0.2516=错题整理=0.2524=2.53.6=12.516
12、=1252.4=1010.178(1.25+5)(8+4)1.254.78+4.720.756+0.754256.7+756.7=1020.193.59+6.59=0.221016.13.5+6.16.5=16(第 18 天)_月_日星期_完成时间_分钟写_题错_题简算:90.25=122.5=8025=22050=220125=1052.5=282.5=错题整理=80125=1525=4.652=6.725=88254=7.7425=3.510+6.510=2.65+7.456.851.8525.645.642.742522525201.258540.5618(第 20 天)_月_日星期_完
13、成时间_分钟写_题错_题简算:3.6+2.96+6.4=12.5+7.7+2.3=82.253.75=939.510.5=36.78.96.7=8.062.473.06=11.4+7.96.9=错题整理=4.70.54.75.9+(2.35+4.1)=6.20.250.25=250.82.5=9.41.250.125=8.70.30.03=7.2560.6=350.635=24.5+(5.5+7.7)3.60.856.8(6.80.5)47.5+(2.5+9.6)7.37+6.83.37540.5620(第 22 天)_月_日星期_完成时间_分钟写_题错_题简算:3.8+5.9+4.2=7.4
14、+9.8+2.6=15.68.2+8.4=5.8+3.8+3.8=4.75+10.6+1.4=8.8+(11.24.4)=6.8+4.3+4.7=错题整理=9.81.94.1=6.5(2.53.6)=7.0252.723.28=1.2570.8=0.12518=2.548=10.1258=1.5250.410250.20.20.81.25490.475.255.255180.25400.80.812522(第 24 天)_月_日星期_完成时间_分钟写_题错_题比大小:+20-4+12+6+3+8-23-21-5+6+32+10-8-3+9+5+7-7-5+9+3-1-4+11-12+25+22
15、-30+30+18-27+9-6-24+4+14+11+6-28-8-9错题整理+5.2-6.3+3.5+2.2-9.2+5.7+6.4-4.9-7.7+7.7+8.3+3.4-9.6-8.2-5.8-4.5+4.7+2.0+3.2+9.4-1.8+0.4-9.1-4.4+10.5-20.3-11.3+10.5+23.7-28.8+19.6-19.7-35.3+15.9-21.9+23.2+17.8-38.2-24.6-11.2-19.9-32.8-7.83-7.16-5.25+1.28-2.63+1.55+7.14-9.09-8.51+4.28+9.01-6.47+0.52+3.66-5.0
16、6-8.03+7.72+0.26-8.59-7.21+4.29+6.09-6.67-1.08+9.83+7.52-3.12+4.44-4.65-5.97+6.41+2.25+1.09-0.78+4.53+2.55-2.02-4.01-2.71+3.37+1.64-5.9924(第 26 天)_月_日星期_完成时间_分钟写_题错_题填空:5.3 千克=(9.06 千克=(0.2 千克=(8.6 千克=(40.3 千克=(25.8 千克=(6.7 千克=(9.86 千克=(34.7 千克=(9.9 千克=(7.95 千克=(9.75 千克=(34.6 千克=(8.08 千克=(0.425 千克=(
17、4.7 千克=(0.64 千克=(0.52 千克=(4.06 千克=(0.94 千克=(72.5 千克=()克)克)克)克)克)克)克)克)克)克)克)克)克)克)克)克)克)克)克)克)克7384 克=(846 克=(4900 克=(8990 克=(283 克=(197 克=(8609 克=(3004 克=(6034 克=(18 克=(521 克=(42 克=(7963 克=(362 克=(4872 克=(2 克=(1785 克=(65 克=(7375 克=(9400 克=(685 克=()千克)千克)千克)千克)千克)千克)千克)千克)千克)千克)千克)千克)千克)千克)千克)千克)千克)
18、千克)千克)千克)千克错题整理26(第 28 天)_月_日星期_完成时间_分钟写_题错_题填空:11.8kg=(13.9kg=(1.58kg=(0.143kg=(19.8kg=(1.66kg=(17.0kg=(1.2kg=(0.5kg=(1.04kg=(19.2kg=(7.6kg=(14.4kg=(1.11kg=(0.14kg=(18.6kg=(0.122kg=(15.5kg=(1.01kg=(17.4kg=(1.9kg=()g)g)g)g)g)g)g)g)g)g)g)g)g)g)g)g)g)g)g)g)g22.5kg =(2.51kg =(27.3kg =(0.207kg =(28.8kg
19、=(2.94kg =(22kg =(3.1kg =(53.1kg =(0.33kg =(32kg =(2743g=(3773g=(663g=(3500g=(1230g=(29g=(324g=(1785g=(5000g=(2204g=()g)g)g)g)g)g)g)g)g)g)g)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg845g=(3208g=(38g=(100g=(4961g=(536g=(4312g=(3100g=(8411g=(649g=(9376g=(1170g=(37g=(5102g=(6878g=(220g=(7172g=(18g=(3141g=(7738g=(30
20、10g=()kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg)kg错题整理28(第 30 天)_月_日星期_完成时间_分钟写_题错_题填空:3.4 千米=(15.5 千米=(4.7 千米=(0.59 千米=(62 千米=(0.055 千米=(7.46 千米=(3.2 千米=(6.08 千米=(0.07 千米=(4.07 千米=(8.26 千米=(56.5 千米=(7.71 千米=(0.128 千米=(4.59 千米=(97.8 千米=(0.325 千米=(4.06 千米=(5.55 千米=(0.8 千米=(错题整理)米)米)
21、米)米)米)米)米)米)米)米)米)米)米)米)米)米)米)米)米)米)米1867 米=(246 米=(68 米=(3400 米=(3006 米=(230 米=(25 米=(4325 米=(850 米=(3453 米=(400 米=(7421 米=(1340 米=(6278 米=(945 米=(4573 米=(7948 米=(5360 米=(9205 米=(84 米=(7000 米=()千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米)千米30(第 32 天)_月_日星期_完成时间_分钟写_题错_题填空:42.2km=(34
22、km=(2.94km=(0.287km=(33.1km=(5.3km=(0.72km=(62.2km=(6.25km=(2.01km=(3.95km=(47.2km=(30.1km=(3.46km=(2.48km=(1.59km=(9.02km=(11.1km=(19.5km=(0.047km=(64.9km=(错题整理)m)m)m)m)m)m)m)m)m)m)m)m)m)m)m)m)m)m)m)m)m1.312km=(4.35km=(6.087km=(5.2km=(43.06km=(7.258km=(9.3km=(1.212km=(0.9km=(83km=(6.3km=(3.285km=(7
23、741m= (245m= (870m= (2637m= (3275m= (8775m= (1500m= (600m= (4803m= ()m)m)m)m)m330m=(157m=(54m=(7500m=(3438m=(4000m=(6923m=(244m=(8500m=(3660m=(9m=(70m=(1756m=(236m=(360m=(8008m=(6364m=(43m=(5330m=(3m=(1652m=()km)km)km)km)km)km)km)km)km)km)km)km)km)km)km)km)km)km)km)km)km)m)m)m)m)m)m)m)km)km)km)km)km
24、)km)km)km)km32(第 34 天)_月_日星期_完成时间_分钟写_题错_题填空:1 升=(3 升=(5 升=(7 升=(9 升=(2 升=(4 升=(6 升=(8 升=(1.4 升=(0.3 升=(21.6 升=(3.3 升=(0.82 升=(6.5 升=(0.06 升=(5.9 升=(2.04 升=(14.8 升=(0.022 升=(1.94 升=(错题整理)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升)毫升5.6 L=(0.079 L=(7.07 L=(6.8 L=(5.86 L=(0.18 L=(2.87
25、 L=(46.6 L=(0.352 L=(5.36 L=(6.41 L=(0.04 L=(6 L=(9.33 L=(5.5 L=(12.5 L=(18.4 L=(0.113 L=(10.4 L=(0.008 L=(0.16 L=()mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL)mL34(第 36 天)_月_日星期_完成时间_分钟写_题错_题填空:6060 毫升=(164 毫升=(9300 毫升=(330 毫升=(75 毫升=(8942 毫升=(3540 毫升=(5007 毫升=(200 毫升=(324 毫升=(4600
26、毫升=(6 毫升=(7420 毫升=(89 毫升=(9437 毫升=(6400 毫升=(8000 毫升=(575 毫升=(2630 毫升=(4380 毫升=(83 毫升=(错题整理)升)升)升)升)升)升)升)升)升)升)升)升6138mL=(7300mL=(943mL=(67mL=(5540mL=(300mL=(7330mL=(8760mL=(40mL=(4760mL=(6891mL=(9000mL=()L)L)L)L)L)L)L)L)L)L)L)L)L)L)L)L)L)L)L)L)L)升)升)升)升)升)升)升)升)升1700mL=(500mL=(2950mL=(52mL=(7907mL=
27、(1503mL=(950mL=(83mL=(4320mL=(36(第 38 天)_月_日星期_完成时间_分钟写_题错_题填空:0.14m=(0.4m=(0.39m=(0.58m=(0.2m=(0.175m=(0.48m=(1.82m=(21.8m=(0.723m=(5.3m=(7.44m=(0.05m=(1.33m=(11.4m=(17.9m=(21.6m=(3.11m=(13.4m=(22.7m=(18.9m=(错题整理)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm)dm1m=(3m=(5m=(7m=(9m=(2.56
28、m=(41.2m=(0.06m=(8.9m=(1.4m=(2.5m=(0.04m=(7.25m=(3.9m=(0.047m=(1.88m=(2.16m=(0.003m=(5.07m=(8.9m=(17.01m=()cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm38(第 40 天)_月_日星期_完成时间_分钟写_题错_题填空:1.4dm=(0.3dm=(5.67dm=(0.07dm=(9.1dm=(2.05dm=(0.34dm=(4.16dm=(8dm=(1.3dm=(0.26dm=(4.15dm=(7.003dm=(
29、50.8dm=(9.9dm=(4.72dm=(8.2dm=(0.071dm=(4.9dm=(3.8dm=(0.54dm=(错题整理)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm1.24m=(26.2m=(4.67m=(0.288m=(5.72m=(7.4m=(9.01m=(3.02m=(78.8m=(5.03m=(0.29m=(5.55m=(0.14m=(4.88m=(0.62m=(0.81m=(7.56m=(0.044m=(9.11m=(5.08m=(32.6m=()cm)cm)cm)cm)cm)cm)cm)cm
30、)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm)cm40(第 42 天)_月_日星期_完成时间_分钟写_题错_题用小数来表示:2 千克=(5 千克=(8 千克=(4 千克=(6 千克=(9 千克=()克)克)克)克)克)克)克)克)克)克)克)克)克)克)克)克)克2.31g+17.7g=(1.6g+22.6g=(34.4g+5.21g=(10.5g+4.14g=(1.1g+21g=(4.2g+44g=(2.5g+20g=(1.48g+36.5g=(55.6g+2.53g=(35.6g+65.3g=(1.14g+3.53g=(56.2g+3.45g=(5.53g+22
31、.5g=(25.3g+5.33g=(6.43g+4.42g=(15.2g+3.5g=(6.6g+33.3g=()g)g)g)g)g)g)g1 千克 424 克=(3 千克 2 克=(5 千克 19 克=(7 千克 180 克=(2 千克 700 克=(4 千克 232 克=(6 千克 14 克=(8 千克 321 克=(1 千克 5 克=(20 千克 4 克=(3 千克 520 克=(错题整理)g)g)g)g)g)g)g)g)g)g42(第 44 天)_月_日星期_完成时间_分钟写_题错_题比大小:24.6487.646.8678.53634.792.45236.2677.4123.477.4
32、532.5739.88643.2583.2685.0284.926.5595.36862.228.586.7085.3228.16835.752.63748.0332.755.42287.7534.27438.769.9634.5313.46467.462.787.4219.45235.6345.739.53779.4834.593.56375.9329.582.9592.0583.323.0733.333.39559.587.57461.3852.5826.242.39686.6132.979.237.9076.41615.033.6587.3873.2635.23563.553.12442
33、.5265.253.6264.2957.4983.3318.3855.29834.2954.2695.399.539830.3536.239.413.4254.5325.3638.5430.4826.3954.245194.5188.9310.4711.43错题整理44(第 46 天)_月_日读出下列各数:星期_完成时间_分钟写_题错_题18.35 读作:_21.94 读作:_9.472 读作:_8.264 读作:_48.72 读作:_7.294 读作:_11.33 读作:_6.711 读作:_36.24 读作:_1.782 读作:_29.76 读作:_17.85 读作:1.236 读作:_3
34、2.52 读作:_6.546 读作:_12.43 读作:_32.42 读作:_错题整理33.78 读作:_3.846 读作:_75.43 读作:_6.634 读作:_37.73 读作:_6.352 读作:_27.43 读作:_6.452 读作:_323.5 读作:_62.59 读作:_737.5 读作:_6.243 读作:_835.6 读作:_94.32 读作:_6.853 读作:_157.8 读作:_35.48 读作:_46(第 48 天)_月_日填空:星期_完成时间_分钟写_题错_题2.57.241.621.874.324.72.584.672.755.36.22.134.326.468.
35、538.11.433.352.473.47.433.754.646.536.65.73.998.733.274.741.971.427.346.562.43.56.342.435.236.376.973.226.89.3644.72.863.252.636.333.64.34.523.563.221.469.435.223.545.34.5错题整理48(第 50 天)_月_日星期_完成时间_分钟写_题错_题在括号中填上正确的数字:+5+3+2+724.5()()35.7()()28.4+6()+4()63.4+1()+9()82.3+2()+5()6.32+4()+4()28.9+7()+3(
36、)7.26+4()+8()81.6+1()+5()5.19+6()+1()3.95+2()+4()5.92+6()+8()5.52+6()+7()63.6+5()+3()6.36+2()+9()73.6+7()+6()5.25+7()+4()72.1+1()+3()25.1+5()+9()44.6+5()+5()错题整理50(第 52 天)_月_日填空:星期_完成时间_分钟写_题错_题2.274.466.215.745.26.126.842.724.58.347.421.353.27.4625.32.27.432.3312.463.44.835.357.398.423.63.425.68.75
37、3.474.625.87.3426.838.538.26.224.621.37.3434.51.55.4386.54.3476.63.88.726.589.8753.2错题整理6.546.59.857.6523.59.754.323.863.423.652(第 58 天)_月_日求 x 的值:星期_完成时间_分钟写_题错_题6X3.8=57.8X=9X2X=6521X=7(X4)=49X=3X12=21X=12X8X=56X=2X6.2=18X=103X=248XX=4(X9.2)=60X=6X8.5=3.5X=15X=848XX=错题整理6X+9=214XX=X6=5X54X=6X+5=23
38、4XX=4(X9)3X=45X=0.6(X+3)=7.8X=12X3=3(5X24)X=6(X+10)4.5=62.1X=7.4X1.9X=18.6X=2X+4.8=7.6X=2.5X12=6X=3X6=1.714.3X=2X12=45.635.8X=5(X6)5=30X=5X8=16X=X4=20XX=2.4X6=16X=8(X7)=72X=4.9X7=35X=5X6=612X=10(X0.9)=27X=58(第 60 天)_月_日正确计算下列各题:星期_完成时间_分钟写_题错_题1.01100010=2.411001000=781000100=0.07710010=20.02101000=
39、0.009100100=0.78910100=500100010=450100100=0.009100100=123.410100=0.06110100=5.771000100=5.771001000=801000100=0.234101000=2.34101000=0.02561001000=168100100=16.8100010=7.0710010=4.5610100=3410100=0.047100010=60.0810010=0.0071000100=0.3671001000=40010100=2501010=0.004100010=567.8101000=0.039100010=9
40、.351000100=4.8101000=5010100=0.8631001000=4.110100=0.86310100=52110010=0.0621001000=错题整理60(第 62 天)_月_日直接写出得数:星期_完成时间_分钟写_题错_题2.23.64.5=6.71.15.3=0.770.270.5=3.56.51.1=0.170.440.3=54.40.2=0.951.80.05=10.980.2=54.70.5=3.42.740.04=2.6(31.6)=7.875(0.754.25)=2(0.350.25)=4.2(2.011.29)=10(51.8)=5.5(1.1250.
41、875)=4.08(32.8)=9.7(4.6251.175)=15(0.555)=2.1(0.760.24)=3.14.75.6=7.82.26.4=1.780.281.6=4.55.52.2=0.280.550.5=75.50.4=1.962.91.06=20.990.1=64.90.7=3.62.760.06=3.8(42.5)=8.975(1.754.25)=1(0.450.38)=4.4(3.011.39)=11(71.8)=5.6(1.1252.875)=5.09(41.9)=9.9(3.7252.275)=17(0.677)=1.2(0.860.24)=错题整理62(第 64 天
42、)_月_日简算:星期_完成时间_分钟写_题错_题3.74.55.5=8.67.71.4=3.92.86.1=8.26.93.1=2.57.47.5=5.33.24.7=4.78.15.3=7.54.62.5=6.82.73.2=9.5(0.57.8)=8.2(1.86.5)=6.7(3.34.5)=2.9(7.15.2)=5.4(4.63.8)=2.5(8.87.5)2.6(3.27.4)5.7(5.24.3)3.8(2.16.2)3.5(3.86.5)4.6(4.55.4)4.95.54.5错题整理64(第 66 天)_月_日简算:星期_完成时间_分钟写_题错_题9.78.70.3=2.58
43、.77.5=5.59.24.5=8.9(1.17.4)=4.4(5.62.7)=3.7(4.66.3)=7.1(3.72.9)=2.95.67.1=6.44.93.6=3.25.56.8=5.6(4.43.3)=1.5(7.68.5)=4.8(2.95.2)=4.9+(5.1+6.2)=7.44.85.24.36.85.78.4(1.68.7)2.1(7.96.8)3.3(4.86.7)5.5(2.94.5)2.7+(7.3+5.5)错题整理66(第 68 天)_月_日求 x 的值:星期_完成时间_分钟写_题错_题48.62X=40X=3X4=316XX=7(2X3)=63X=2X2.5=16
44、X=9X=394XX=48(X4.2)=40X=1005X=35X=X(3X0.5)=12.5X=(X8)3=30X=4X2X=169X=4X4.5=28X=9X5.5=4X18X=16.75X=208XX=(X8)5=16X=3(X4)=75X=7X4=38X=72X40=68XX=21.2=4X0.8X=422X2=24X=1086X=12XX=6(X4.2)=36X=2X5=14X=49(X3.2)=7X=12.4X8.6X=38X=3.6X4=18X=5X20=40X=8.9X3.1X=60X=9X(4X35)=80X=16.88X=324X=2X67=100X=错题整理68(第 70
45、 天)_月_日求 x 的值:星期_完成时间_分钟写_题错_题X1.51.46=0.54X=X+15.45=100X=3(5.6+4X)=48X=1.8(X+9)=36X=28= 2.5(X+5.2)X=2.1(X+17)=74.70.9XX=3.5X+21=2.5X42X(X+2.4)5=25X=(X+18)+6X=53X=2X+3.9=15.3X=4X1.25=6.8X=13.2X+6X=57.6X=12(X+8)=180X=3.4X2.8X=4.8X= 82X+7=184X=1.5X+15=30X=(X+16)5=5.5X=6.8X+15=203.2XX=7(X+8)5X=60X=30X+
46、8=12X=2.5X+15=35X=3X+10=1.5X19X=3.6X18=54X=12(0.5X3)=6X=18.3X14.6X=18.5X=40(X+14)=2X=9.6=21.5X18.3XX=20X16X=18X=30(X+1.2)=20X=18X=360+12XX=错题整理70(第 72 天)_月_日求 x 的值:星期_完成时间_分钟写_题错_题3X1=9+24X=(3X6)5=48X=185=12X3XX=5(X4)+2X=1X=17X=70+3XX=5(X0.5)=15X=3X+24=489XX=2(X+0.4)=8.8X=4(10X12)=0.5X=5(X4)=203XX=4
47、X2(X2.5)=8X=2(X3)=293XX=2(X8)5=16X=9X+X+10=91X=6X2.5=30X=2(X+10)4=35X=8X+1.258=50X=9X12=4X2X=5(3X2)=30X=2.4X+7+3.2X=35X=200.5X=10X=84X=3.2X=12.24X=12.46XX=963X=6.6XX=255X=515X=4X+8X=48X=11.3X6.44=21X=12=2.5(4X+0.8)X=4X+124=100X=4X3=145X=错题整理72(第 74 天)_月_日直接写出得数:星期_完成时间_分钟写_题错_题2.8+0.12=2.80.12=0.125
48、80=0.273=0.5252=0.630.7=10.55=0.875+0.5=0.77100010=0.560.7+1.2=0.8(54.2)=12.50.80.2=1.6+20.4=0.30.30.3=0.1+0.10.1=0.4+0.1258=0.321.60.3=24+40.1=220+225=14+18=0.50.50.5=错题整理6.75+0.99+0.25=0.1257.20.8=3.633.633.63=4.81.24.80.2=8(1.25+8)=3.512=321.25=401.25=990.9=0.50.50.5=1013.153.15=0.480.3+1.6=0.10.
49、10.1=0.46460.1=160.43=2.545=2.5450=2.50.45=0.10.80.8=0.1251.20.8=108.88.8=74(第 76 天)_月_日直接写出得数:星期_完成时间_分钟写_题错_题3.8+0.12=3.80.12=240.5=0.253=0.4545=0.490.7=10.28=0.875+0.125=0.82100010=0.320.2+1.5=0.5(65.2)=12.50.80.2=1.5+20.2=0.10.10.1=0.4+0.40.4=0.5+0.8125=0.541.60.4=25+50.2=120+125=15+18=3.75+0.88+0.25=错题整理14.82.57.5=0.1255.88=0.80.88=2.6202.62=0.2425=8.755+1.255=3.330.030.3=2.41.22.40.2=4.60.254=8(1.25+5)=2.512=481.25=89.5(59.5+15)=401.25=1.299=(1004)0.25=0.56.80.2=1012.112.11=5.9+0.12=5.90.12=0.2450=76
