Question

Дроби 4 клас примерно ПЖ

Answer 1

$5 \frac{5}{6}-2 \frac78=5+ \frac56-2- \frac78=3+ \frac56- \frac78=3+ \frac{20}{24}- \frac{21}{24}=3- \frac{1}{24}=2 \frac{23}{24}$

Answer 2

Ответ фоткан...............