问题
解答题
竖式计算
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答案
1.75÷35=0.05;
0.0 5 35 1.7 5
1 7 5 0
0.53×2.7=1.431;
0.5 3 × 2.7
. 3 7 1
1 0 6 1.4 3 1
0.02÷0.25=0.8;
0.8 2.5 2 0
2 0 0
6.23×4.2≈26.17.
6.2 3 × 4.2
. 1 2 4 6
2 4 9 2 2 6.1 6 6