=-9-2=-11 =-7-30+2
=-35
=-100 =0
=5/6×8/15
=4/92分之1×(-2)+(-2分之1)×2的值为?A.-2 B.0C.1D.2=-1-1=-2选 A-3-5÷5分之1= (-35)÷5-(-2)×(-3)=(-84)÷6= (-5分之1)÷(-5)=0÷(-2013)= -3-2×(3分之1-2分之1)的结果是?-3-5×5 =-7-2×3=-3-25 =-7-6=-28=-13=-14 =1/5 ×1/5=1/25=0-3-2×(-1/6) =-3+1/3 =-8/3