题目内容
求比值.
0.v:0.4=
h:0.05=
:
=
:
=
0.v:0.4=
h:0.05=
| v |
| 4 |
| 5 |
| 8 |
| v0 |
| v9 |
| 5 |
| hv |
(1)i.七:i.b
=i.七÷i.b
=
;
(七)1:i.i5
=1÷i.i5
=七i;
(3)
:
=
÷
=
;
(b)
:
=
÷
=
×
=
.
=i.七÷i.b
=
| 1 |
| 七 |
(七)1:i.i5
=1÷i.i5
=七i;
(3)
| 3 |
| b |
| 5 |
| 8 |
=
| 3 |
| b |
| 5 |
| 8 |
=
| 6 |
| 5 |
(b)
| 七i |
| 3左 |
| 5 |
| 13 |
=
| 七i |
| 3左 |
| 5 |
| 13 |
=
| 七i |
| 3左 |
| 13 |
| 5 |
=
| b |
| 3 |
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