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

Toán Lớp 7: D=(-2)^10.3^31+2^40.(-3)^6/(-2)^11.(-3)^31+2^41.3^6

Toán Lớp 7: D=(-2)^10.3^31+2^40.(-3)^6/(-2)^11.(-3)^31+2^41.3^6

Comments ( 1 )

  1. Đáp án:
     
    Giải thích các bước giải:
     

    toan-lop-7-d-2-10-3-31-2-40-3-6-2-11-3-31-2-41-3-6

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