题文
计算下面各题.能简便的用简便方法计算
4.05÷0.5+10.75
21.6÷0.8﹣1.2×5
6.8×2.7+2.7×3.2
8.4×6.9÷(6.44﹣4.14)
0.38×102
4.8×0.27+0.52×2.7.
计算下面各题.能简便的用简便方法计算
4.05÷0.5+10.75
21.6÷0.8﹣1.2×5
6.8×2.7+2.7×3.2
8.4×6.9÷(6.44﹣4.14)
0.38×102
4.8×0.27+0.52×2.7.
试题篮
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