lam phamnguyenhoang - lam phamnguyenhoang page - Discuss with MathYouLike

lam phamnguyenhoangliked an answer of question
01/04/2017 at 16:59
lam phamnguyenhoanganswered a question
15/08/2017 at 21:27
60 thank
lam phamnguyenhoangasked a question
15/08/2017 at 21:22
x - 10 = 70

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lam phamnguyenhoanganswered a question
15/08/2017 at 21:16
57 thank you , for me
lam phamnguyenhoanganswered a question
15/08/2017 at 21:15
75 + 29 + 25 + 30 + 71

= (75 + 25) + (29 + 71) +30

= 100 + 100 + 30

= 200 + 30

= 230

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