题目内容
______千克比5千克多10%,5千克比______千克少10%.
(1)5×(1+10%),
=5×1.1,
=5.5(千克);
(2)5÷(1-10%),
=5÷
,
=
(千克);
故答案为:5.5,
.
=5×1.1,
=5.5(千克);
(2)5÷(1-10%),
=5÷
| 9 |
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=
| 50 |
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故答案为:5.5,
| 50 |
| 9 |
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