问题 解答题

用竖式计算.

(1)1.1019×1.2=

(2)4.2×5.15=

(3)0.93×21=

(4)4.026÷13.2=

(5)0.87÷O.29=

(6)1.089÷72.6=

答案

(1)1.1019×1.2=1.32228;

(2)4.2×5.15=21.63;

(3)0.93×21=19.53;

(4)4.026÷13.2=0.305;

(5)0.87÷O.29=3;

(6)1.089÷72.6=0.015.

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