Question

-12.7+(-10.111)+(-7.3)+(-9.889)=

Answer 1

Ответ:

-40

Пошаговое объяснение:

-12.7+(-10.111)+(-7.3)+(-9.889)= - ((12,7+ 7,3) +(10,111+9,889))=

= - (20 + 20)= -40

Answer 2

To calculate the sum of the given numbers, you simply add them together. Here's the calculation:

-12.7 + (-10.111) + (-7.3) + (-9.889) = -12.7 - 10.111 - 7.3 - 9.889 = -39.0

Therefore, the sum of -12.7, -10.111, -7.3, and -9.889 is -39.0.