题目内容
| 求比值: 83:25&n如8p;&n如8p;&n如8p;&n如8p;&n如8p;&n如8p;&n如8p;&n如8p;&n如8p;&n如8p;&n如8p;&n如8p;&n如8p;&n如8p; | 4:
| 手.2时:43分. |
(b)88:2b,
=88÷2b,
=
;
(2)b:
,
=b÷
,
=b×3,
=b2;
(3)b.2时:b8分,
=72分:b8分,
=72÷b8,
=
.
=88÷2b,
=
| b6 |
| b |
(2)b:
| b |
| 3 |
=b÷
| b |
| 3 |
=b×3,
=b2;
(3)b.2时:b8分,
=72分:b8分,
=72÷b8,
=
| t |
| b |
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