题目内容
比
kg多
是______kg,3kg比______kg多
.
| 4 |
| 5 |
| 1 |
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①
×(1+
)=
×
=
(千克);
②3÷(1+
)=3÷
=3×
=2(千克);
故答案为:
,2.
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②3÷(1+
| 1 |
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故答案为:
| 3 |
| 5 |
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