题目内容
脱式计算
(1)4000-592÷37
(2)5-1.05×2.4
(3)
÷(2-
×3)
(1)4000-592÷37
(2)5-1.05×2.4
(3)
| 9 |
| 10 |
| 1 |
| 3 |
(1)4000-592÷37,
=4000-16,
=3984;
(2)5-1.05×2.4,
=5-2.52,
=2.48;
(3)
÷(2-
×3),
=
÷(2-1),
=
÷1,
=
.
=4000-16,
=3984;
(2)5-1.05×2.4,
=5-2.52,
=2.48;
(3)
| 9 |
| 10 |
| 1 |
| 3 |
=
| 9 |
| 10 |
=
| 9 |
| 10 |
=
| 9 |
| 10 |
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