题目内容
根据图意解答问题.
(1)
(2)
(1)
(2)
(1)27÷(1-
)
=27÷
,
=72(页).
答:这本书共有72页.
(2)72÷(1+
)
=72÷
,
=45(只).
答:羊有45只.
5 |
8 |
=27÷
3 |
8 |
=72(页).
答:这本书共有72页.
(2)72÷(1+
3 |
5 |
=72÷
8 |
5 |
=45(只).
答:羊有45只.
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5 |
8 |
3 |
8 |
3 |
5 |
8 |
5 |