Question

5.2*(-3)+51*(-0.4)-(-7.8)*(-2)

даю 40 балов

Answer 1

5.2*(-3)+51*(-0.4)-(-7.8)*(-2)=-15,6-20,4-15,6=-51,6.

Answer 2

-5,2*3-51*0,4-7,8*2 = -15,6-20,4-15,6 = -51,6