Question

{[(x: 11+3):7–2] x 9+6} x 17–87 = 2 004 Va roggg​

Answer 1

Răspuns:

{[(x: 11+3):7–2] x 9+6} x 17–87 = 2 004

{[(x: 11+3):7–2] x 9+6} x 17=2004+87

{[(x: 11+3):7–2] x 9+6} x 17=2091

{[(x: 11+3):7–2] x 9+6} =2091:17

[(x: 11+3):7–2] x 9+6=123

[(x: 11+3):7–2] x 9=123-6

[(x: 11+3):7–2] x 9=117

[(x: 11+3):7–2]=117:9

(x: 11+3):7–2=13

(x: 11+3):7=13+2

(x: 11+3):7=15

(x: 11+3)=15x7

x:11+3=105

x:11=105-3

x:11=102

x=102x11

x=1 122