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

Toán Lớp 6: (3 mũ 5 x 3 mũ 7): 3 mũ 10 + 5 x 2 mũ 4 – 7 mũ 3 : 7

Toán Lớp 6: (3 mũ 5 x 3 mũ 7): 3 mũ 10 + 5 x 2 mũ 4 – 7 mũ 3 : 7

Comments ( 2 )

  1.  (3^5*3^7):3^10+5×2^4-7^3:7
    =3^12:3^10+5×16-7^2
    =3^2+80-49
    =9+80-49
    =89-49
    =40

  2. (3^5 . 3^7) : 3^10 + 5. 2^4 – 7^3 : 7
    = 3^12 : 3^10 + 5. 16 – 7^2
    = 3^2 + 80 – 49
    =9 +80 -49
    =40

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