7又1/3÷[1又1/4÷(4又2/3-1/2)]怎么算?脱式计算
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![7又1/3÷[1又1/4÷(4又2/3-1/2)]怎么算?脱式计算](/uploads/image/z/15234361-25-1.jpg?t=7%E5%8F%881%2F3%C3%B7%5B1%E5%8F%881%2F4%C3%B7%EF%BC%884%E5%8F%882%2F3-1%2F2%EF%BC%89%5D%E6%80%8E%E4%B9%88%E7%AE%97%3F%E8%84%B1%E5%BC%8F%E8%AE%A1%E7%AE%97)
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7又1/3÷[1又1/4÷(4又2/3-1/2)]怎么算?脱式计算
7又1/3÷[1又1/4÷(4又2/3-1/2)]怎么算?
脱式计算
7又1/3÷[1又1/4÷(4又2/3-1/2)]怎么算?脱式计算
原式
= 22/3÷[5/4÷(14/3-1/2)]
= 22/3÷[5/4÷25/6]
= 22/3÷3/50
= 1100/9
= 122又2/9