题目内容
| 5 |
| 6 |
(1)(1-
)÷
,
=
÷
,
=
;
(2)0.77÷(1-30%),
=0.77÷70%,
=1.1(千克).
故答案为:
,1.1.
| 5 |
| 6 |
| 5 |
| 6 |
=
| 1 |
| 6 |
| 5 |
| 6 |
=
| 1 |
| 5 |
(2)0.77÷(1-30%),
=0.77÷70%,
=1.1(千克).
故答案为:
| 1 |
| 5 |
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