题目内容
计算.
| 5400-2940÷28×27; | (20.2×0.4+7.88)÷4.2; | ||||||||||||||||
(
|
10÷[
|
| (1)5400-2940÷28×27 =5400-105×27, =5400-2835, =2565; |
|||||||||||||||||||||
(2)(20.2×0.4+7.88)÷4.2 =(8.08+7.88)÷4.2, =15.96÷4.2, =3.8; (3)(
=
=
=1
|
| 8 |
| 3 |
| 5 |
| 13 |
| 5 |
| 26 |
| 2 |
| 5 |
=10÷[
| 8 |
| 3 |
| 2 |
| 5 |
=10÷[
| 8 |
| 3 |
| 12 |
| 5 |
=10÷
| 4 |
| 15 |
=37
| 1 |
| 2 |
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