109 × 1 - 9 = 109 - 9 = 100
134 × 1 - 34 = 134 - 34 = 100
34 × 2 = 68.
109 x 1 - 9 = 100
134 x 1 - 34 = 100
34 x 2 = 68
k nha ^_-
109.1-9=100
134.1-34=100
34.2=68
k mình nha !!!
109 x 1 - 9 = 100
134 x 1 - 34 = 100
34 x 2 = 68
109 x 1 -9 = 100
134 x 1 - 34 = 100
34 x 2= 68
(bài dễ mà?)
109x1-9=100
134x1-34=100
34x2=68
K mik mik k lại nhé
109 x 1 - 9
= 109 - 9 = 100
134 x 1 - 34
= 134 - 34 = 100
34 x 2 = 68
k mik nha
