Question

Resolva as expressões
[5.(13-5)+3.(10-8)]÷(18-16)


{(12.3+6):7+[(13+4)×3]:17}-9



Pfvrrrrrrr

Answer 1

[5 x 18 + 3 x 2] ÷ 2
[90 + 6] ÷ 2
96 ÷ 2
48

{(36 + 6) ÷ 7 +[17 x 3] ÷ 17} - 9
{42 ÷ 7 + [17 x 3] ÷ 17} - 9
{42 ÷ 7 + 51 ÷ 17} - 9
{6 + 3} - 9
9 - 9
0