1/(2/3)/(3/4)/(4/5)/(5/6)怎样巧算
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![1/(2/3)/(3/4)/(4/5)/(5/6)怎样巧算](/uploads/image/z/15247040-32-0.jpg?t=1%2F%282%2F3%29%2F%283%2F4%29%2F%284%2F5%29%2F%285%2F6%29%E6%80%8E%E6%A0%B7%E5%B7%A7%E7%AE%97)
1/(2/3)/(3/4)/(4/5)/(5/6)怎样巧算
1/(2/3)/(3/4)/(4/5)/(5/6)怎样巧算
1/(2/3)/(3/4)/(4/5)/(5/6)怎样巧算
1/(2/3)/(3/4)/(4/5)/(5/6)
=1÷2x3÷3x4÷4x5÷5x6
=1÷2x6
=3
把括号外面的除法都变成乘法,括号里面就都变成了,原分母除原分子,然后就能消掉了。
1/(2/3)/(3/4)/(4/5)/(5/6)
=1*3/2*4/3*5/4*6/5
=2*3/2
=3