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

Toán Lớp 7: 6^8.4^2-4^4.18^4/27^3.8^4-3^0.2^10.8 thông cảm mik ko viết đc phân số

Toán Lớp 7: 6^8.4^2-4^4.18^4/27^3.8^4-3^0.2^10.8
thông cảm mik ko viết đc phân số

Comments ( 1 )

  1. Giải đáp:)))
    6^8. 4^2-4^4. 18^4 :27^3. 8^4-3^0. 2^10.8
    = 2^8 xx 3^8 xx(2^2)^2 – (2^2)^4 xx 2^4xx(3^2)^4 : 27^3×8^4−3^0×2^10×8
    =2^8×3^8×2^4−2^8×2^4×3^8 :27^3×8^4−3^0×2^10×8
    =2^12×3^8−2^12×3^8 : 27^3×8^4−3^0×2^10×8
    = 0 : 27^3×8^4−3^0×2^10×8
    = 0
     
     

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