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1、五年级上册脱式计算练习（能简算的要简算）645-4512 10-2.87-7.13 0.96+9.69.940119+284 640+12845 1.2581.255.370+4.63 2.57.14 16.129916.125.0-0.90.9 7.2899+7.28 4.3500.2642.640.5 3.94+34.30.2 8.91.14.72.75.43.9 3.69.85-5.46 8.053.4+7.66.584.50.9= 2.80.5+1.58= 324.90.9=4.84.80.5= (1.250.125)8= 4.8100.1=56.59956.5= 4.85+0.351
2、.4= 0.873.16+4.64=40.50.810.18= 4.8(15 2.4)= 2.1308257=6.81+6.8199= 0.2518540= 2.5(3.80.04)=0.2539+0.25= (85.27)1.25= 6.81+6.8199=0.2518540= 6.80.750.5= 3.750.1252.75=1.53+23.47.2= 1.2+3.2+0.8 = 1.22.54 =3.01+1.7+0.99 = 10.666 = 2.7-2.72.7=5.4(0.510.17)= 0.7899+0.78= 5.4(7.266.05)=8.717.4-8.77.4= 12
3、.50.42.58= (0.25+2.5+25)0.4=0.68（5.2-3.5)1.25= 6.43.28+4.63.28-3.28= 4.40.83.40.8=5-0.90.2+1.80.5= 12.2721(7.36.6)2.4= 3725+26867=(9.37+9.37+9.37+9.37)2.5= 2.376.3+2.373.7= （32+36045）72=460.33+540.33= 1.93+2.7+2.07+7.3= 2615.715.724= (2.275 0.625)0.28= （75903314）54=40（3.52.75+0.86）= 412（6073614）= 10
4、.5(5.2-3.5)=（13.88.7）0.034= 6.25+3.85-2.125+3.875= 3.375+5.75+2.25+6.625= 85.07(15.34.8)+5.369=2.14.3+5.72.1= 3.3750.97+0.976.625=6.54+2.4+3.46+0.6= 95.61.8+95.68.2=1.54.20.750.25= 3.274 +3.275.7=0.25800.450.9= 2.4+2.4(5.375-3.375)=7.5-5.713= 12.37-3.25-6.75=166.8+2.216+16= 58.7-16.653.7=0.44.72.5+(
5、2.3+5.3)= 9.31-1.125-7.875=400(0.62+0.08)= 1.2(9.62.4)4.8=（8.583.69）（3.41.8）= 1.5（10.0315.67.5）=30.6（4.50.16）= 4.7+3.91(32-29.7)=3.12（0.90.70.1）= 9.2+9.7283.21.5=2.40.751.252.5= （20.20.62.12）0.1=(1.50.9+3.65)2.5= 8.480.80.9=1010.36（14.40.05）= (25.3-9.7)0.38.5=10.5(5.14.4)+18.25= 4.110.72(3.382.13）=1
6、02511254.53.6= （6.85.4）2.750.9=0.87536+4.058.1= （227254.68）0.5=630（2.986.50.08）= (21.88+29.8) 7.6=(8.15.4)3.685.7= (3.44+20.50.32)0.16=0.54(8.745.3)28.4= 0.11+10.80.1=（1.256.4）14.882.4= (4.32.012.2)4=58.8（0.60.7）0.02= 10.47.79（0.350.6）=3.6（1.20.5）5= 13.70.253.74=3.61.25+ 0.320.4= 0.8(3.22.992.3)=2.5
7、(69.7283.2)= 5.2(4.60.920.04)=5.4(3.940.86)0.8= 19.281.820.7=10.563.753.750.56= (1.5 0.81)0.4=（37.62+20.76）0.042= （17.2-4.53.6）0.32=(6.02 + 2.8 )0.4 - 2.05= 3.27（80.5-9.840.16）=(71.271.20.9)0.25= 1.08（3.94+34.30.2）=（4.25-4.250.8）1.7= 1.465+12.80.47.5=1.521.655.7= 3.8（24250.6）=(0.25 +0.125）（0.750.4)=
8、 202.548=(4.84.80.5)2= 0.8（10.40.64）0.92=(25.3-9.7)0.37.6= （4.5+1.36）1.5=58.8（0.60.7）0.02= 0.4(3.2-0.8)1.2=16.78-1.61.50.8= (53.73-17.49)(2.6+12.4)=18.644.35220.9= 808.2（107.6）=(98.5)(54.76)0.1= 1.68.41.50.18=（1.1-0.78）（2.7-1.95）= （20.20.62.80.4=0.06(10.140.64)2= 17.685.2+2.71.5=19.8+(3.749-0.299)2.
9、3= 8.6+15.40.41.4=1.51.20.62.4= 0.6（6.252.50.25）=4.3215125.10.85= 5.6(12.58.5 0.85)=8.74 - 8.7423+7000.03= 0.38+9.623.75.4=4.38（36.94+34.30.2）= （5.84-3.9）0.4+0.15=1.6(2.25+27.751.5)= 2.021.0270.26）=6.5(10-3.7)+2.98= 4.75+8.4(9.2-6.8)=4.5(0.75-0.356)+9.23= 5.4+(0.63+1.290.23)=1.465+12.80.47.5= 2.986.5（3.23.12）=(15.6-2.4)0.8+4.32= 4.110.72（3.382.13=（6.85.4）2.750.9= 10.25（1.283.2）=4.780.222016= 31.70.50.71.65=107.5（6.45.9）= （2.9510.581.53）0.25=4.2(6.183.03)+ 6.3= 2.74 + 6.30.25=
