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

Toán Lớp 10: CMR : AC +BF +GD+HE =AD +BE +GC+HF

Toán Lớp 10: CMR : AC +BF +GD+HE =AD +BE +GC+HF

Comments ( 1 )

  1. Giải đáp:
     Xét AC+BF+GD+HE-AD-BE-GC-HF
    =AC+DA+BF+EB+GD+CG+HE+FH
    =DC+EF+CD+FE
    =0
    MÌNH MONG BN HIỂU NHA!

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