Question

реши уравнение y×9 = 99; 189÷ a=3

Answer 1

y×9 = 99

y=99:9

y=11

189÷ a=3

a=189:3

a=63

Answer 2

$y times 9 = 99 \ 9y = 99 \ y = 11 \ 189 div a = 3 \ a = 189 div 3 \ a = 63$