题目内容
[3-(5.55×1
-4
÷80%)]÷0.375.
| 1 |
| 3 |
| 3 |
| 10 |
[3-(5.55×1
-4
÷80%)]÷0.375,
=[3-(
-
×
)]×
,
=[3-(
-
)]×
,
=(3-
)×
,
=3×
-
×
,
=
.
| 1 |
| 3 |
| 3 |
| 10 |
=[3-(
| 37 |
| 5 |
| 43 |
| 10 |
| 5 |
| 4 |
| 8 |
| 3 |
=[3-(
| 37 |
| 5 |
| 43 |
| 8 |
| 8 |
| 3 |
=(3-
| 81 |
| 40 |
| 8 |
| 3 |
=3×
| 8 |
| 3 |
| 81 |
| 40 |
| 8 |
| 3 |
=
| 13 |
| 5 |
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