题目内容
列竖式计算,第①、②题要验算.
①620-226=
②564+379=
③437×5=
④605×8=
⑤62÷8=
①620-226=
②564+379=
③437×5=
④605×8=
⑤62÷8=
①620-226=394;

验算:

②564+379=943;

验算:

③437×5=2185;

④605×8=4840;

⑤62÷8=7…6;

验算:
②564+379=943;
验算:
③437×5=2185;
④605×8=4840;
⑤62÷8=7…6;
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