题目内容
求比值.
45%:4.5
0.9:0.36
:1
吨:375千克.
45%:4.5
0.9:0.36
| 4 |
| 7 |
| 1 |
| 7 |
| 1 |
| 4 |
(1)45%:4.5,
=0.45:4.5,
=0.45÷4.5,
=0.1;
(2)0.9:0.36,
=0.9÷0.36,
=2.5;
(3)
:1
,
=
÷
,
=
×
,
=
;
(4)
吨:375千克,
=0.25吨:375千克,
=250千克:375千克,
=250÷375,
=
.
=0.45:4.5,
=0.45÷4.5,
=0.1;
(2)0.9:0.36,
=0.9÷0.36,
=2.5;
(3)
| 4 |
| 7 |
| 1 |
| 7 |
=
| 4 |
| 7 |
| 8 |
| 7 |
=
| 4 |
| 7 |
| 7 |
| 8 |
=
| 1 |
| 2 |
(4)
| 1 |
| 4 |
=0.25吨:375千克,
=250千克:375千克,
=250÷375,
=
| 2 |
| 3 |
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