1) 7.5*(-3.6)*(-24)*(-8)= -5184
2) 0.81*(- (-2.4))*3.5*(-(-6.4))= 0.81*2.4*3.5*6.4=43.5456
3)29/30*(-0.65)*(-2 2/39)*(-3 5/29)=29*(-65)*(-80)*(-92)
30*(-100)*(-39)*(-29) = -184/45=-4 4/45
4) (-8 13/19)*(120/259)*(-0,76)*(-37/40)=351/175=2 1/175
жирным выделила дробь
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Answers & Comments
1) 7.5*(-3.6)*(-24)*(-8)= -5184
2) 0.81*(- (-2.4))*3.5*(-(-6.4))= 0.81*2.4*3.5*6.4=43.5456
3)29/30*(-0.65)*(-2 2/39)*(-3 5/29)=29*(-65)*(-80)*(-92)
30*(-100)*(-39)*(-29) = -184/45=-4 4/45
4) (-8 13/19)*(120/259)*(-0,76)*(-37/40)=351/175=2 1/175
жирным выделила дробь