题目内容
40米的
正好是50米的______.48米减少
后是______米.
| 3 |
| 20 |
| 1 |
| 6 |
(1)40×
÷50
=40×
×
=
;
(2)48×(1-
)
=48×
=40(米).
故答案为:
,40.
| 3 |
| 20 |
=40×
| 3 |
| 20 |
| 1 |
| 50 |
=
| 3 |
| 25 |
(2)48×(1-
| 1 |
| 6 |
=48×
| 5 |
| 6 |
=40(米).
故答案为:
| 3 |
| 25 |
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