递等式计算,能简便的简便(要过程)(1)4.8.5+12.75÷1.7*2.6(2)18.32-9.47+11.68-10.53(3)(284+486)÷(9.1-7.56)(4)36*-(5/12+3/4-1/6-4/9)(5)7.4*/3/8-37.5%+9.6÷8/3(6)14/15÷【18+(5/6-5/8)*48】
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![递等式计算,能简便的简便(要过程)(1)4.8.5+12.75÷1.7*2.6(2)18.32-9.47+11.68-10.53(3)(284+486)÷(9.1-7.56)(4)36*-(5/12+3/4-1/6-4/9)(5)7.4*/3/8-37.5%+9.6÷8/3(6)14/15÷【18+(5/6-5/8)*48】](/uploads/image/z/5501618-26-8.jpg?t=%E9%80%92%E7%AD%89%E5%BC%8F%E8%AE%A1%E7%AE%97%2C%E8%83%BD%E7%AE%80%E4%BE%BF%E7%9A%84%E7%AE%80%E4%BE%BF%EF%BC%88%E8%A6%81%E8%BF%87%E7%A8%8B%EF%BC%89%EF%BC%881%EF%BC%894.8.5%2B12.75%C3%B71.7%2A2.6%EF%BC%882%EF%BC%8918.32-9.47%2B11.68-10.53%EF%BC%883%EF%BC%89%EF%BC%88284%2B486%EF%BC%89%C3%B7%EF%BC%889.1-7.56%EF%BC%89%EF%BC%884%EF%BC%8936%2A-%EF%BC%885%2F12%2B3%2F4-1%2F6-4%2F9%EF%BC%89%EF%BC%885%EF%BC%897.4%2A%2F3%2F8-37.5%25%2B9.6%C3%B78%2F3%EF%BC%886%EF%BC%8914%2F15%C3%B7%E3%80%9018%2B%EF%BC%885%2F6-5%2F8%EF%BC%89%2A48%E3%80%91)
递等式计算,能简便的简便(要过程)(1)4.8.5+12.75÷1.7*2.6(2)18.32-9.47+11.68-10.53(3)(284+486)÷(9.1-7.56)(4)36*-(5/12+3/4-1/6-4/9)(5)7.4*/3/8-37.5%+9.6÷8/3(6)14/15÷【18+(5/6-5/8)*48】
递等式计算,能简便的简便(要过程)
(1)4.8.5+12.75÷1.7*2.6(2)18.32-9.47+11.68-10.53
(3)(284+486)÷(9.1-7.56)(4)36*-(5/12+3/4-1/6-4/9)
(5)7.4*/3/8-37.5%+9.6÷8/3(6)14/15÷【18+(5/6-5/8)*48】
递等式计算,能简便的简便(要过程)(1)4.8.5+12.75÷1.7*2.6(2)18.32-9.47+11.68-10.53(3)(284+486)÷(9.1-7.56)(4)36*-(5/12+3/4-1/6-4/9)(5)7.4*/3/8-37.5%+9.6÷8/3(6)14/15÷【18+(5/6-5/8)*48】
(1)4.85+12.75÷1.7*2.6
=4.85+7.5*2.6
=4.85+19.5
=24.35
(2)18.32-9.47+11.68-10.53
=18.32+11.68-(9.47+10.53)
=30-20
=10
(3)(284+486)÷(9.1-7.56)
=770÷1.54
=500
(4)36*(5/12+3/4-1/6-4/9)
=36*5/12+36*3/4-36*1/6-36*4/9
=15+27-6-16
=20
(5)7.4*3/8-37.5%+9.6÷(8/3)
=(7.4+9.6)*3/8-0.375
=17*3/8-0.375
=6.375-0.375
=6
(6)14/15÷【18+(5/6-5/8)*48】
=14/15÷(18+40-30)
=14/15÷28
=1/30