题目内容
30米比______米长
;______千克比20千克重20%.
1 |
4 |
(1)30÷(1+
),
=30÷
,
=30×
,
=24(米);
答:30米比24米长
.
(2)20+20×20%,
=20+4,
=24(千克);
答:24千克比20千克重20%.
故答案为:24,24.
1 |
4 |
=30÷
5 |
4 |
=30×
4 |
5 |
=24(米);
答:30米比24米长
1 |
4 |
(2)20+20×20%,
=20+4,
=24(千克);
答:24千克比20千克重20%.
故答案为:24,24.
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