Question

помогите решить 2 пример

Answer 1

$4 \frac{10}{38}+1 \frac{1}{38}-12 \frac{1}{2}+x=5 \frac{11}{38}-12 \frac{19}{38}+x= -7 \frac{8}{38} +x x=[tex]7 \frac{8}{38}$