Question

-5.3-(-5.4)+5.3+(-3.7)-5.4 решить по действиям

Answer 1

$- 5.3 - ( - 5.4) + 5.3 + ( - 3.7) - 5.4 = - 5.3 + 5.3 - ( - 5.4) - 5.4 + ( - 3.7) = 0 + 5.4 - 5.4 - 3.7 = 0 + 0 - 3.7 = - 3.7$