题目内容
脱式计算.
| 3375÷27×12 | (0.75+10.2)÷0.25×25% | (4
|
2
|
(1)3375÷27×12,
=125×12,
=1500;
(2)(0.75+10.2)÷0.25×25%,
=10.95÷0.25×0.25,
=10.95÷(0.25÷0.25),
=10.95;
(3)(4
| 4 |
| 5 |
| 3 |
| 4 |
| 1 |
| 2 |
=(4
| 4 |
| 5 |
| 1 |
| 2 |
=3.6÷4
| 1 |
| 2 |
=0.8;
(4)2
| 8 |
| 9 |
| 3 |
| 4 |
| 7 |
| 16 |
| 1 |
| 4 |
=2
| 8 |
| 9 |
| 3 |
| 4 |
| 3 |
| 16 |
=2
| 8 |
| 9 |
| 9 |
| 16 |
=
| 325 |
| 72 |
练习册系列答案
相关题目