(-2)的3次方+5*(-8⼀5)-(-4)的2次方÷(-8)

2025-06-28 01:16:32
推荐回答(2个)
回答1:

=(-8)+(-8)-(16)÷(-8)
=-8-8+2
=-14

=-1-(1/2)[(4/3)-1]+(1/4)÷(-1/8)
=-2-(1/2)[(4/3)-1]-2
=-2-(1/2)[-(1/3)]-2
=-4+(1/6)
=-23/6

回答2:

=-8+(-8)-16÷(-8)=-16+2=-14