问题 解答题
列竖式计算带★的要验算
324÷3=
71×18=★962÷8=
28×62=906÷3=★49×83=
答案

324÷3=108;

71×18=1278;

962÷8=120…2;

验算:

28×62=1736;

906÷3=302;

49×83=4067.

验算:

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