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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 7: x+1/2014+x+2/2015=x+3/2016+x+4/2017

Toán Lớp 7: x+1/2014+x+2/2015=x+3/2016+x+4/2017

Comments ( 1 )

  1. Trừ 1 vào mỗi số hạng rồi nhóm thừa số chung nhé

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222-9+11+12:2*14+14 = ? ( )

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