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计算下面各题600÷30-10+5450+450÷9×5(37+29×3)÷4540÷(30×15÷50)180÷[36÷(12+6)][175-(48+36)]×78
题目详情
计算下面各题
600÷30-10+5 | 450+450÷9×5 | (37+29×3)÷4 |
540÷(30×15÷50) | 180÷[36÷(12+6)] | [175-(48+36)]×78 |
▼优质解答
答案和解析
(1)600÷30-10+5
=20-10+5
=10+5
=15
(2)450+450÷9×5
=450+50×5
=450+250
=700
(3)(37+29×3)÷4
=(37+87)÷4
=124÷4
=31
(4)540÷(30×15÷50)
=540÷(450÷50)
=540÷9
=60
(5)180÷[36÷(12+6)]
=180÷[36÷18]
=180÷2
=90
(6)[175-(48+36)]×78
=[175-84]×78
=91×78
=7098
=20-10+5
=10+5
=15
(2)450+450÷9×5
=450+50×5
=450+250
=700
(3)(37+29×3)÷4
=(37+87)÷4
=124÷4
=31
(4)540÷(30×15÷50)
=540÷(450÷50)
=540÷9
=60
(5)180÷[36÷(12+6)]
=180÷[36÷18]
=180÷2
=90
(6)[175-(48+36)]×78
=[175-84]×78
=91×78
=7098
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