Question

5-resolva as expressões: a)[4.600➗48-(10.500➗125)]✖9 b) (144➗12)✖[45✖9➗(4✖4-1)] c) {[(100-36)➗8✖36]➗4+9✖5}➗9 d)[(12+8)✖(9+6)➗10]+36

Answer 1

A) [4.600÷48-(10.500÷125)]x9
[4600÷48-84]x9
[95,83-84]x9
11,83x9
106,47

B)(144÷12)x[45x9÷(4x4-1)]
12X[405÷15]
12X27
324

C){[(100-36)÷8x36]÷4+9x5}÷9
{[64÷8x36]÷4+9×5}÷9
{[8×36]÷4+9×5}÷9
{288÷4+9×5}÷9
{72+45}÷9
117÷9
13

D)[(12+8)×(9+6)÷10]+36
[20×15÷10]+36
[300÷10]+36
30+36
66