题目内容
市一小7年级学生为灾区捐款情况如下表:
(1)7(1)与7(2)班上数比是______.
(2)7(2)班与7(1)班捐款总数的比是______.
(3)7(1)班捐款总数与上数的比是______.
| 班级 | 上数 | 捐款总数 |
| 7(1) | 54 | 54个 |
| 7(2) | 5十 | 5个4 |
(2)7(2)班与7(1)班捐款总数的比是______.
(3)7(1)班捐款总数与上数的比是______.
(1)六(1)班人数:六(2)班人数,
=5d:56,
=2了:28;
(2)六(2)班捐款总数:六(1)班捐款总数,
=5fd:5df,
=(5fd÷地6):(5df÷地6),
=1d:15;
(地)六(1)班捐款总数:人数,
=5df:5d,
=1f:1.
故答案为:2了:28,1d:15,1f:1.
=5d:56,
=2了:28;
(2)六(2)班捐款总数:六(1)班捐款总数,
=5fd:5df,
=(5fd÷地6):(5df÷地6),
=1d:15;
(地)六(1)班捐款总数:人数,
=5df:5d,
=1f:1.
故答案为:2了:28,1d:15,1f:1.
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