Тема раскрытие 5,94+(7,2-4,14) 8,31-(7,2-1,89) -0,56+(3,4-2,44) -3,,76-2,9) решить !

5,94+(7,2-4,14)=5,94+7,2-4,14=9

8,31-(7,2-1,89)=8,31-7,2+1,89=8,31+1,89-7,2=10,2-7,2=3

-0,56+(3,4-2,44)=-0,56+3,4-2,44=3,4-(0,56+2,44)=0,4

-3,24-(-4,76-2,9)=-3,24+4,76+2,9=4,76-3,24+2,9=4,42

5,94+(7,2-4,14)=5,94+7,2-4,14=9

8,31-(7,2-1,89)=8,31-7,2+1,89=3

-0,56+(3,4-2,44)=-0,56+3,4-2,44=0,4

-3,24-(-4,76-2,9)=-3,24+4,76+2,9=4,42