题目内容
脱式计算。
|
| (1) 374×3+259 =1122+259 =1381 |
(2) 176× (45÷5) =176×9 =1584 |
(3) (344+257)×6 =601×6 =3606 |
(4) 501× 7-500 =3507-500 =3007 |
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题目内容
脱式计算。
|
| (1) 374×3+259 =1122+259 =1381 |
(2) 176× (45÷5) =176×9 =1584 |
(3) (344+257)×6 =601×6 =3606 |
(4) 501× 7-500 =3507-500 =3007 |