用竖式计算,带*的要验算.(1)450×6=(2)78×9=(3)308×7=(4)*951÷3=(5)*856÷7

2025-04-13 19:20:45
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回答1:

(1)450×6=2700;


(2)78×9=702;

(3)308×7=2156;


(4)951÷3=317;

(5)856÷7=122…2;