Question

si 8A +
b6
12
_____
129
CALCULAR: A +B
a) 3 b)4 c)8 d)7

Answer 1

  8 A +

  B 6

  1  2

_____

1  2 9

A + 6 + 2 = 9

A + 8 = 9

A = 9 - 8

A = 1

8 + B + 1  = 12

B  + 9 = 12

B = 12 - 9

B = 3

A + B

1 + 3

4

Eternamente axllxa