题目内容
8吨比5吨多______%,______吨的
是32吨,______千克比
千克多
,20米比______米少80%.
| 2 |
| 5 |
| 1 |
| 2 |
| 1 |
| 2 |
(1)(8-5)÷5,
=3÷5,
=0.6,
=60%;
(2)32÷
,
=32×
,
=80(吨);
(3)
×(1+
),
=
×
,
=
(千克);
(4)20÷(1-80%),
=20÷0.2,
=100(米).
故答案为:60,80,
,100.
=3÷5,
=0.6,
=60%;
(2)32÷
| 2 |
| 5 |
=32×
| 5 |
| 2 |
=80(吨);
(3)
| 1 |
| 2 |
| 1 |
| 2 |
=
| 1 |
| 2 |
| 3 |
| 2 |
=
| 3 |
| 4 |
(4)20÷(1-80%),
=20÷0.2,
=100(米).
故答案为:60,80,
| 3 |
| 4 |
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