-9*(-11)-12*(-8) (1/3-5/7-2/5)*10536*(-19 17/18) -5*7 1/3 +12*(-7 1/3)
问题描述:
-9*(-11)-12*(-8) (1/3-5/7-2/5)*105
36*(-19 17/18) -5*7 1/3 +12*(-7 1/3)
答
-9*(-11)-12*(-8) = 195
(1/3-5/7-2/5)*105 = -82
36*(-19+17/18) = -650
5*(22/3)+12*(22/3)=374/3