20道口算题五年级上册 20道口算题五年级的要答案

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0.16×5 ﹦ 0.8
1.2×5= 6
2.5×0.4 = 1

1.25×8= 10
6.6×0.6 = 3.96
5.37×5= 26.85
9.6×0.6 = 5.76
123.9×7= 867.3
53×2 = 106
55×3= 165
16.9×0.3= 5.07
2.37+6.3= 8.67
2.37+3.7= 6.07
2.5×1.25= 3.125
3.57×5= 17.85
4.2×0.1= 0.42
0.05×0.8= 0.4
1.23×3= 3.69
0.36×12= 4.32
7.5×2.5×4= 75
1.7×0.43 = 0.731
1.2×0.4=0.48

自己随便写
比如
0.16×5 ﹦ 0.8
1.2×5= 6
2.5×0.4 = 1
1.25×8= 10
6.6×0.6 = 3.96
5.37×5= 26.85
9.6×0.6 = 5.76
123.9×7= 867.3
53×2 = 106
55×3= 165
16.9×0.3= 5.07
2.37+6.3= 8.67
2.37+3.7= 6.07
2.5×1.25= 3.125
3.57×5= 17.85
4.2×0.1= 0.42
0.05×0.8= 0.4
1.23×3= 3.69
0.36×12= 4.32
7.5×2.5×4= 75
1.7×0.43 = 0.731
1.2×0.4=0.48

1.2×2
12×0.2
120×0.02
3.2×2
32×0.2
320×0.02
4.2×2

有答案的:0.6×5=0.8 1.2×5=6 2.5×4=1 1.25×8=10 6.6×0.6=3.96 5.37×5=26.85 9.6×0.6=5.76 123.9×7=867.3 53×2=106 55×3=16516.9×0.3=5.07没答案的:2.7×4= 4.9+5.1 1.2×0.5 12×0.4 25×40 2.1÷0.07 0×13.5

4.7+8
2.37+4.5

五年级上册数学20道口算题~

2.7×4= 4.9+5.1= 1.2×0.5= 1.2×0.5= 12×0.4= 9-8.7= 8.1÷9= 3.2÷1.6= 0.25×40= 2.1÷0.07= 3.2-2.9= 0×13.5= 6÷0.02= 9.6÷16= 5.1÷0.17= 4.4÷0.11= 0.1×0.1= 2.5×0.4= 9.7÷1000= 4.8+5.2=

17×40=680, 100-63=37, 3.2+1.68=4.88, 2.8×0.4= 1.12
14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35= 5
10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44
0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2
1.01×99=99.99, 420÷35=12, 25×12=300, 135÷0.5=270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51÷17=0.03, 32.8+19=51.8, 5.2÷1.3=4, 1.6×0.4= 0.64
4.9×0.7=3.43, 1÷5=0.2, 6÷12=0.5, 0.87-0.49=0.38
123+25=148 123-35=88 56×7=392 135÷5=27


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