Question

Выполни проверку 15*3:x=9

Answer 1

Ответ:

5

$15 \times 3 \div x = 9 \\ 45 \div x = 9 \\ x = 45 \div 9 \\ x = 5 \\ 15 \times 3 \div 5 = 9 \\ 9 = 9$

Answer 2

5

15 • 3 : 5 = 9

15 • 3 = 45

45 : 5 = 9

9 = 9