Question

раскройте скобки и найдите значение выражения -2.4-(5.6-(1.75+(-2 целых 1/6 + 5целых 1/4)))

Answer 1

-2,4-(5,6-(1,75+(-2 1/6+5 1/4)))=
-2,4-(5,6-(7/4-13/6+21/4)=
-2,4-(5,6-(7-13/6)=-2,4-(5,6-29/6)=
-2,4-5,6+29/6=-8+29/6=-19/6=-3 1/6