Question

Розкрий дужки:
1) m + (2 – c); 2) (a – 3) + b;
3) –(8 – n); 4) 7 – (–t + p).

Answer 1

$m+(2-c)=m+2-c$

$(a-3)+b=a-3+b$

$-(8-n)=-8+n$

$7-(-t+p)=7+t-p$