Question

Решите.. Пожалуйста дам 30

Answer 1

4.51 х 3.5 - 7.4 -(-5.49 х 3.5 + 10.2) = 15.785 - 7.4 - (-19.215 + 10.2) = 8.385 + 19.215 + 10.2 = 27.6 + 10.2 = 37.8

Answer 2

4.51*3.5-7.4-(-5.49*3.5+10.2)=15.785-7.4-(-19.215+10.2)=8.385+19.215+10.2=37.8