题目内容
比80米少
是______;420吨比______吨多
.
| 1 |
| 2 |
| 1 |
| 6 |
80×(1-
)
=80×
=40(米)
420÷(1+
)
=420×
=360(吨)
答:比80米少
是 40米;420吨比 360吨多
故答案为:40米,360.
| 1 |
| 2 |
=80×
| 1 |
| 2 |
=40(米)
420÷(1+
| 1 |
| 6 |
=420×
| 6 |
| 7 |
=360(吨)
答:比80米少
| 1 |
| 2 |
| 1 |
| 6 |
故答案为:40米,360.
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