Question

67 + 78 = ?

67 + 89 = ?

 

Answer 1

\(67+78=145\)

\(67+89=156\)

hok tốt

Answer 2

67 + 78 = 145

67 + 89 = 156

k mình nha 

Answer 3

67 + 78 = 145

67 + 89 = 156

k mk nha

Answer 4

67 + 78 = 145

67 + 89 = 156