1、
10.8×3.3= 10.5×2.69= 8.5×2.6= 12.4×3.4=
9.3×0.86= 12.8×3.7= 7.3×0.55= 5.2×7.4=
13.9×6.5= 7.3×4.1= 8.3×0.94= 11.2×0.53=
5.01×9.8= 12.8×9.3= 18.3×6.7= 72.1×0.45=
1.34×0.94= 0.93×0.22= 79×0.91= 1.23×0.85=
10.4×8.1=
2、 8.8×7.6= 7.3×1.4= 14.9×9.7=
7.14÷1.4= 42.16÷6.2= 88.35÷9.3= 91.84÷8.2=
23.4÷2.1= 71.4÷0.85= 46.2÷7.7= 95.4÷9=
20.16÷1.6= 9.36÷1.3= 27.55÷1.9= 53.9÷0.77=
27÷2.5= 2.68÷0.4= 116.96÷8.6= 42.75÷4.5=
11.8×8.7
3、 10.9×5.3= 6.8×9.3= 7.8×8.8=
14.4×9.2= 9.2×9.3= 10.8×8.5= 7.7×9.8=
13.6×8.9= 13.9×1.8= 14.6×8.5= 14.1×6.3=
1.07×5.5= 11.2×0.39= 0.141×5.7= 12.9×1.6=
1.49×0.36= 0.14×8.7= 10.8×0.27= 6.6×6.4
4、
0.145×5.9= 11.7×9.1= 1.03×0.24= 13.3×1.9=
12.9×0.89= 1.45×0.29= 0.117×0.86= 14.7×6.5=
13.05×0.53= 11.06×3.58= 104.6×0.31= 13.06×3.9=
71.94÷6.6= 47.52÷8.8= 113.1÷0.87= 35.72÷4.7=
16.94÷2.2= 128.7÷9= 62.4÷5.2= 63÷4.2=
81.34÷8.3= 53.35÷5.5= 36.16÷9.2= 1.96÷2.3=
44.2÷3.4= 10.5÷0.7= 71.4÷6.8= 38.28÷4.4=
66.6÷7.4= 74.74÷7.4= 44.88÷6.8= 119.07÷8.1=
38.28÷4.4= 68.85÷8.5= 73.01÷4.9= 120.28÷9.7=
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