Question

9x(1+3)-15+(9+6)=
3x(6+3)-10=(2+8)=
7x(8+3)-30+(9+6)=​

Answer 1

Respuesta:

9x(1+3)-15+(9+6)=  9x + 27x - 15 + 15 =  36x

3x(6+3)-10=(2+8)=  18x + 9x - 10 - 10 = 17x - 20

7x(8+3)-30+(9+6)=​ 56x - 21x - 30 + 15 = 35 - 15