Question

a×9
7×k
(a+ъ)×6
( х+z+6)×3

Answer 1

Ответ:

$a \times 9 = 9a$

$7 \times k = 7k$

$(a + b) \times 6 = 6a + 6b$

$(x + z + 6) \times 3 = 3x + 3z + 18$

Answer 2

a•9=9a
7•k=7k
(а+ъ)•6=6аъ
(x+z+6)•3=18xz