题目内容
| 脱式计算 36×72+36×128 | 378+22×25-810 |
| (366-350)×324÷4 | 109+(610-150×3) |
(1)36×72+36×128
=36×(72+128)
=36×200
=7200;
(2)378+22×25-810
=378+550-810
=928-810
=118;
(3)(366-350)×324÷4
=16×324÷4
=5184÷4
=1296;
(4)109+(610-150×3)
=109+(610-450)
=109+160
=269.
=36×(72+128)
=36×200
=7200;
(2)378+22×25-810
=378+550-810
=928-810
=118;
(3)(366-350)×324÷4
=16×324÷4
=5184÷4
=1296;
(4)109+(610-150×3)
=109+(610-450)
=109+160
=269.
练习册系列答案
相关题目