Question

8 + 6 x [4 +27:(0+ U X 9)] = 49 + 10:10​

Answer 1

Răspuns:

8+6x[4+27:(0+Ux9)]=49+1

8+6x[4+27:(0+Ux9)]=50

6x[4+27:(0+Ux9)]=50-8

6x[4+27:(0+Ux9)]=42

4+27:(0+Ux9)=42:6

4+27:(0+Ux9)=7

27:(0+Ux9)=7-4

27:(0+Ux9)=3

0+Ux9=27:3

0+Ux9 =9

Ux9=9-0

Ux9=9

U=9:9

U=1