问题
解答题
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答案
(1)3.4×0.035=0.119;
3.4 × 0.0 3 5
. 1 7 0
1 0 2 0.1 1 9 0
验算:
0.0 3 5 × 3.4
. 1 4 0
1 0 5 0.1 1 9 0
(2)16.2÷0.72=22.5;
验算:
2 2.5 × 0.7 2
. 4 5 0
1 5 7 5 1 6 2.0 0