Question

0+[(1+2×3):c+5]:6=(78-69):9
Află pe c
Dau coroană

Answer 1

0 + [ ( 1 + 2 × 3 ) : c + 5 ] : 6 = ( 78 - 69 ) : 9

0 + [ ( 1 + 6 ) : c + 5 ] : 6 = 9 : 9

0 + ( 7 : c + 5 ) : 6 = 1

( 7 : c + 5 ) : 6 = 1 - 0

( 7 : c + 5 ) : 6 = 1

7 : c + 5 = 1 × 6

7 : c + 5 = 6

7 : c = 6 - 5

7 : c = 1

c = 7 : 1

c = 7