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1、五年级小学数学口算题300题班级： 姓名： 1740= 100-63= 3.2+1.68= 2.80.4= 14-7.4= 0.65+4.35=1.920.04= 0.32500= 0.7515=10-5.4= 420= 920.04=3.5200= 1.5-0.06= 0.32500= 0.40.8= 40.25= 1.60.4= 0.36+1.54= 1.0199= 42035= 2512= 1350.5= 4.90.7=3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 100-63=7.5-(2.5+3.8)= 7/8
2、 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 1740=0.5117= 32.8+19= 5.21.3= 15= 612= 0.87-0.49= 3.2+1.68= 2.80.4= 14-7.4= 0.65+4.35= 10-5.4= 420= 3.5200= 1.5-0.06= 2 + 4/9 =0.7515= 0.40.8= 40.25= 0.36+1.54= 1.0199= 3/4 + 1/4 =42035= 2512= 1350.5= 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8
3、)= 7/8 + 3/8 = 10-5.4=3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.5117= 32.8+19= 0.65+4.35=5.21.3= 1.60.4= 4.90.7= 15= 612= 0.40.8=0.87-0.49= 1740= 100-63= 3.2+1.68= 2.80.4= 0.7515=14-7.4= 1.920.04= 0.32500= 420= 3.5200= 1.5-0.06= 40.25= 0.36+1.54= 1.0199= 42035= 2512= 1.920.04=1350.5= 3/4 + 1/4 = 2 +
4、 4/9 = 3 - 2/3 = 3/4 - 1/2= 14-7.4=1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 1740= 2 - 1/6 -1/3 = 0.5117= 32.8+19= 5.21.3= 1.60.4= 0.87-0.49= 4.90.7= 15= 612= 100-63= 3.2+1.68= 2.80.4= 0.32500= 0.65+4.35= 10-5.4= 420= 3.5200= 3/4 + 1/4 =1.5-0.06= 0.7515= 0.40.8= 40.25= 0.3
5、6+1.54= 1350.5= 1.0199= 42035= 2512= 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 0.7515=7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.5117= 1.5-0.06= 32.8+19= 5.21.3= 1.60.4= 4.90.7= 15= 3 - 2/3 =612= 0.87-0.49= 1740= 100-63= 3.2+1.68= 2 + 4/9 = 2.80.4= 14-7.4= 1.920.04= 0
6、.32500= 0.65+4.35= 3/4 - 1/2=10-5.4= 420= 3.5200= 0.40.8= 40.25= 0.36+1.54= 1.0199= 42035= 15= 2512= 1350.5= 3/4 + 1/4 = 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.5117= 32.8+19= 5.21.3= 1.60.4= 612= 0.87-0.49= 1740= 100-63= 3.2+1.68= 4.90.7 =2.80.4= 14-7.4
7、= 1.920.04= 0.32500= 0.65+4.35= 42035=10-5.4= 420= 3.5200= 1.5-0.06= 0.7515= 1.0199= 0.40.8= 40.25= 0.36+1.54= 2512= 1350.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 2 - 1/6 -1/3 =3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 0.58= 3.60.4= 39.680= 47.61= 40.5= 120.06= 121.2=
8、 330= 0.157= 3.26+3.24= 2.540.36= 6.450.01= 0.2+0.80.5= 6.031000= 100.6= 0.10.1= 0.240.5= 5.43.6= 1.250.25= 10.24.5 2.56 90.25 0.1254= 0.270.003=1.2580.5= 160.01= 1.780.3= 0.010.1= 1.820= x-0.4x= 5d-2d= 3.60.4= 0.60.8 2.43 0.120.745 1.60.5 0.20.05 2.52.34= 1.51.51.5= 3.61.22.4= 4.7644.7= 0.540.54= 38.500.38= 0.60.8= 30.9= 2.50.4= 3.60.4 12.58= 500.04= + - + - 1- + - + - + 1- - - + - - - + 1- 8.9(3+0.9)= 78= 1.253.30 203.77.3= 0.79+0.7999 15+15 0.89101-0.89
