Question

-12+(-7)+(10)+(+12)+4​

Answer 1

Răspuns:

$\bf-12+(-7)+(10)+(+12)+4 =$

$\bf-12-7+10 + 12+4 =$

$\bf-19+10 + 12+4 =$

$\bf-9+ 12+4 =$

$\bf3+4 = \red{ \underline{7}}$

Answer 2

$\it -12+(-7)+10+(+12)+4=\underline{\underline{-12}}-7+10+\underline{\underline{12}}+4=14-7=7$