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数学
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(12+999+99)÷[56×(
3
7
−
3
8
)]
.
人气:392 ℃ 时间:2019-09-09 18:35:23
解答
(12+999+99)÷[56×(
3
7
-
3
8
)],
=[10+(1+999)+(1+99)]÷[56×
3
7
-56×
3
8
],
=[10+1000+100]÷[24-21],
=1110÷3,
=370.
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