Question

9×(1+3)-15÷(9+6)=
9×(3+7)-30÷(9+6=

Answer 1

Resposta:

A 9x(1+3)-15÷(9+6 = 35

B 9x(3+7)-30÷(9+6= 88

Answer 2

Explicação passo-a-passo:

$a)9 \times (1 + 3) - 15 \div (9 + 6) = 9 \times 4 - 15 \div 15 = 36 - 1 = 35$

$b)9 \times (3 + 7) - 30 \div (9 + 6) = 9 \times 10 - 30 \div 15 = 90 - 2 = 88$