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用递等式计算.720÷(22-12)×2[558-(195+38)]÷25360×[480÷(236-116)].
题目详情
用递等式计算. 720÷(22-12)×2 [558-(195+38)]÷25 360×[480÷(236-116)]. |
720÷(22-12)×2
[558-(195+38)]÷25
360×[480÷(236-116)].
720÷(22-12)×2
[558-(195+38)]÷25
360×[480÷(236-116)].
720÷(22-12)×2
[558-(195+38)]÷25
360×[480÷(236-116)].
720÷(22-12)×2
[558-(195+38)]÷25
360×[480÷(236-116)].
▼优质解答
答案和解析
(1)720÷(22-12)×2,
=720÷10×2,
=72÷2,
=36;
(2)[558-(195+38)]÷25,
=[558-233]÷25,
=325÷25,
=13;
(3)360×[480÷(236-116)],
=360×[480÷120],
=360×4,
=1440. (1)720÷(22-12)×2,
=720÷10×2,
=72÷2,
=36;
(2)[558-(195+38)]÷25,
=[558-233]÷25,
=325÷25,
=13;
(3)360×[480÷(236-116)],
=360×[480÷120],
=360×4,
=1440. (1)720÷(22-12)×2,
=720÷10×2,
=72÷2,
=36;
(2)[558-(195+38)]÷25,
=[558-233]÷25,
=325÷25,
=13;
(3)360×[480÷(236-116)],
=360×[480÷120],
=360×4,
=1440. (1)720÷(22-12)×2,
=720÷10×2,
=72÷2,
=36;
(2)[558-(195+38)]÷25,
=[558-233]÷25,
=325÷25,
=13;
(3)360×[480÷(236-116)],
=360×[480÷120],
=360×4,
=1440.
(1)720÷(22-12)×2, =720÷10×2, =72÷2, =36; (2)[558-(195+38)]÷25, =[558-233]÷25, =325÷25, =13; (3)360×[480÷(236-116)], =360×[480÷120], =360×4, =1440. |
=720÷10×2,
=72÷2,
=36;
(2)[558-(195+38)]÷25,
=[558-233]÷25,
=325÷25,
=13;
(3)360×[480÷(236-116)],
=360×[480÷120],
=360×4,
=1440.
=720÷10×2,
=72÷2,
=36;
(2)[558-(195+38)]÷25,
=[558-233]÷25,
=325÷25,
=13;
(3)360×[480÷(236-116)],
=360×[480÷120],
=360×4,
=1440.
=720÷10×2,
=72÷2,
=36;
(2)[558-(195+38)]÷25,
=[558-233]÷25,
=325÷25,
=13;
(3)360×[480÷(236-116)],
=360×[480÷120],
=360×4,
=1440.
=720÷10×2,
=72÷2,
=36;
(2)[558-(195+38)]÷25,
=[558-233]÷25,
=325÷25,
=13;
(3)360×[480÷(236-116)],
=360×[480÷120],
=360×4,
=1440.
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