Question

[(x•2+3)•4:5+6]+7-8=9
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Answer 1

Răspuns:

[(x x2+3)x4:5+6]+7=9+8=17

x x2+3x4:5+6=17-7=10

X x2+3x4:5=10-6=4

X x2+3x4=4x5=20

X. X2+3=20:4=5

X x2=5-3=2

X=2:2 =1

Explicație pas cu pas:

Acel x x e x ori(celălalt x)