一、直接写出得数。
1.71×30 = 0.45÷1.5 = 0.24×5 =
0.15÷2 = 200×0.7 = 6.75×2 =
2÷25 = 3.3×0.5 = 3.5×0.7 =
32×0.6 = 0.8÷0.16 = 1.23÷3 =
0.6÷0.4 = 1.2×5 = 0.26÷1.3 =
1.7÷3.4 = 8.8×0.7 = 0.56÷0.8 =
4.4 + 0.32 = 7.2÷36 = 0.8 - 0.35 =
1.71×30 = 0.45÷1.5 = 0.24×5 =
0.15÷2 = 200×0.7 = 6.75×2 =
2÷25 = 3.3×0.5 = 3.5×0.7 =
32×0.6 = 0.8÷0.16 = 1.23÷3 =
0.6÷0.4 = 1.2×5 = 0.26÷1.3 =
1.7÷3.4 = 8.8×0.7 = 0.56÷0.8 =
4.4 + 0.32 = 7.2÷36 = 0.8 - 0.35 =
答案:
51.3 0.3 1.2
@@0.075 140 13.5 0.08 1.65 2.45 19.2 5 0.41
@@1.5 6 0.2
@@0.5 6.16 0.7
@@4.72 0.2 0.45
@@0.075 140 13.5 0.08 1.65 2.45 19.2 5 0.41
@@1.5 6 0.2
@@0.5 6.16 0.7
@@4.72 0.2 0.45
二、连一连。

答案:
三、计算下面各题,能简算的要简算。
(10.1 - 0.81÷0.09)×0.67 5.1×3.14 + 6.86×5.1
79.2÷6.4÷1.25÷0.25÷0.5 (3.6÷2.3)÷(2÷0.23)
(10.1 - 0.81÷0.09)×0.67 5.1×3.14 + 6.86×5.1
79.2÷6.4÷1.25÷0.25÷0.5 (3.6÷2.3)÷(2÷0.23)
答案:
0.737 51 79.2 0.18
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