问题
解答题
计算与验算
|
答案
①57×9=513;
②285×3=855;
③637÷7=91;
④8040÷8=1005;
⑤405×8=3240;
⑥1600×5=8000;
⑦3654÷7=522;
验算:
⑧5643÷6=940…3;
计算与验算
|
①57×9=513;
②285×3=855;
③637÷7=91;
④8040÷8=1005;
⑤405×8=3240;
⑥1600×5=8000;
⑦3654÷7=522;
验算:
⑧5643÷6=940…3;