用竖式计算.(1)1.1019×1.2=(2)4.

2025-04-29 14:06:36
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回答1:

(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.