32x1+21
=32+21
=53
12x4-2
=48-2
=46
K mik mik k lại nhé
32 x 1 + 21 = 53
12 x 4 - 2 = 46
k nha ^_-
32 x 1 + 21 = 32 + 21 = 53
12 x 4 - 2 = 48 - 2 = 46
32 x 1 + 21 = 32 + 21 = 53
12 x 4 - 2 = 48 - 2 =46
32 x 1 + 21 = 53
12 x 4 - 2 =46
k mik nha mn làm ơn
32 x 1 + 21
= 32 + 21
= 53
12 x 4 - 2
= 48 - 2
= 46
32 x 1 + 21 = 32 + 21
= 54
12 x 4 - 2 = 48 - 2
= 46