一、直接写出得数。
5.6÷1.4 = ________ 6.4÷0.08 = ________ 3.43×10 = ________
7.3 - 0.46 = ________ 4.8×20 = ________ 3.5 + 0.65 = ________
20÷8 = ________ 4.2÷0.7 = ________ 1.9×30 = ________
0.72 - 0.27 = ________ 0.35 + 0.6 = ________ 2.7÷0.03 = ________
4.8÷0.08 = ________ 0.55×4 = ________ 4.3 - 2.9 = ________
0.06×0.05 = ________ 4.5÷9 = ________ 1÷0.04 = ________
3.24 + 0.5 = ________ 0.21×3 = ________ 0.96÷0.2 = ________
5.6÷1.4 = ________ 6.4÷0.08 = ________ 3.43×10 = ________
7.3 - 0.46 = ________ 4.8×20 = ________ 3.5 + 0.65 = ________
20÷8 = ________ 4.2÷0.7 = ________ 1.9×30 = ________
0.72 - 0.27 = ________ 0.35 + 0.6 = ________ 2.7÷0.03 = ________
4.8÷0.08 = ________ 0.55×4 = ________ 4.3 - 2.9 = ________
0.06×0.05 = ________ 4.5÷9 = ________ 1÷0.04 = ________
3.24 + 0.5 = ________ 0.21×3 = ________ 0.96÷0.2 = ________
答案:
4 80 34.3
@@6.84 96 4.15 2.5 6 57
@@0.45 0.95 90
@@60 2.2 1.4
@@0.003 0.5 25
@@3.74 0.63 4.8
@@6.84 96 4.15 2.5 6 57
@@0.45 0.95 90
@@60 2.2 1.4
@@0.003 0.5 25
@@3.74 0.63 4.8
二、列竖式计算。
3.2×1.25 = ________ 1.42×3.5 = ________ 64.8÷1.8 = ________

3.8×2.54 = ________ 2.8×2.2 = ________ 0.25×4.08 = ________
3.2×1.25 = ________ 1.42×3.5 = ________ 64.8÷1.8 = ________
3.8×2.54 = ________ 2.8×2.2 = ________ 0.25×4.08 = ________
答案:
4 4.97 36
@@9.652 6.16 1.02
@@9.652 6.16 1.02
三、计算下面各题,能简算的要简算。
(6.8 - 6.8×0.55)÷8.5 0.12×4.8÷0.12×4.8 99×11
(6.8 - 6.8×0.55)÷8.5 0.12×4.8÷0.12×4.8 99×11
答案:
0.36 23.04 1089
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