Question

2) (-8,243+6,743)+(-18,1-19,1)-(40-51,2)​

Answer 1

Ответ:

-27.5

(-8,243+6,743)+(-18,1-19,1)-(40-51,2) = -1.5 +(-37.2)-(-11.2)= -27.5

Answer 2

(-8,243+6,743)+(-18,1-19,1)-(40-51,2)​ = -27,5

1) -8,243+6,743 = -1,5

2) -18,1-19,1 = -37,2

3) 40-51,2 = -11,2

4) -1,5-37,2 = -38,7

5) -38,7+11,2 = -27,5