18÷(2/3-1/6)简算

问题描述:

18÷(2/3-1/6)简算

原式=18÷(4/6-1/6)
=18÷3/6
=36

=18÷1/2
=36

18÷(2/3-1/6)
两边同乘以6得:
原式=18×6÷(4-1)
=18×6÷3
=18×2
=36

18÷(2/3-1/6)
=18÷(4/6-1/6)
=18÷1/2
=36