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用递等式计算:4.7+9.69-5.46;200-(132+1080÷36);520-3000÷75×6;(1470+530)÷50×2.
题目详情
用递等式计算:
4.7+9.69-5.46; 200-(132+1080÷36);
520-3000÷75×6; (1470+530)÷50×2.用递等式计算:
4.7+9.69-5.46; 200-(132+1080÷36);
520-3000÷75×6; (1470+530)÷50×2.
4.7+9.69-5.46; 200-(132+1080÷36);
520-3000÷75×6; (1470+530)÷50×2.用递等式计算:
4.7+9.69-5.46; 200-(132+1080÷36);
520-3000÷75×6; (1470+530)÷50×2.
▼优质解答
答案和解析
(1)4.7+9.69-5.46
=14.39-5.46
=8.93
(2)200-(132+1080÷36)
=200-(132+30)
=200-162
=38
(3)520-3000÷75×6
=520-40×6
=520-240
=280
(4)(1470+530)÷50×2
=2000÷50×2
=40×2
=80
=14.39-5.46
=8.93
(2)200-(132+1080÷36)
=200-(132+30)
=200-162
=38
(3)520-3000÷75×6
=520-40×6
=520-240
=280
(4)(1470+530)÷50×2
=2000÷50×2
=40×2
=80
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