Question

Упрастите выражения
а) m + 148 + 762
б) 555 - (235+m)

Answer 1

1) m + 148 + 762 = m + 910
2) 555 - (235 +m) = 555 - 235 - m = 320 - m 

Answer 2

$a) \: m + 148 + 762 = m + 910 \\ \\ b) \: 555 - (235 + m) = 555 - 235 - m = 320 - m$