22.54+(-4.4)+(-12.54)+4.4=
3/4-(-11/6)+(-7/3)=
11+(-22)-3*(-11)=
(-0.1)*2*(-100)=
(-3/4)*(-2/3-1/3)*0=
(-1)的2001次方=
23/[(-2)的三次方-(-4)=
(3/4-7/8)/(-7/8)=
(-60)*(3/4+5/6)=
22.54+(-4.4)+(-12.54)+4.4=
3/4-(-11/6)+(-7/3)=
11+(-22)-3*(-11)=
(-0.1)*2*(-100)=
(-3/4)*(-2/3-1/3)*0=
(-1)的2001次方=
23/[(-2)的三次方-(-4)=
(3/4-7/8)/(-7/8)=
(-60)*(3/4+5/6)=
解:1。原式=22.54-4.4-12.54+4.4=22.54-12.54=10
2。原式=3/4+11/6-7/3=3/4-1/2=1/4
3。原式=11-22+33=22
4。原式=10×2=20
5。原式=3/4×0=0
6。原式=-1
7。原式=23/(-8+4)=-23/4
8。原式=-1/8×(-8/7)=1/7
9。原式=-60×19/12=-95