(1-1又1/2-3/8+7/12)*(-24)/(-1/2)要过程
网友回答
(1-1又1/2-3/8+7/12)*(-24)/(-1/2)
=(1-1又1/2-3/8+7/12)*(-24)×(-2)
=(1-1又1/2-3/8+7/12) ×48
=1×48-3/2×48-3/8×48+7/12×48
=48-72-18+28
=-14======以下答案可供参考======
供参考答案1:
你那个式子等于=(1-3/2-3/8+7/12)*(-24)*(-2)=(1-12/8-3/8+7/12)*48=(1-15/8+7/12)*48=(-7/8+7/12)*48=-42+28=-14