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

Toán Lớp 8: Tính nhanh: (2+1)(2^2+1)(2^3+1)(2^4+1)(2^8+1)(2^16+1)-2^32 Giúp mik với

Toán Lớp 8: Tính nhanh:
(2+1)(2^2+1)(2^3+1)(2^4+1)(2^8+1)(2^16+1)-2^32
Giúp mik với

Comments ( 2 )

  1. $\\$
    Sửa đề :
    (2+1)(2^2+1)(2^4 +1)(2^8+1) (2^{16}+1) – 2^{32}
    = (2-1)(2+1)(2^2+1)(2^4+1)(2^8 +1)(2^{16}+1)-2^{32}
    = (2^2 – 1)(2^2+1)(2^4+1)(2^8+1)(2^{16}+1)-2^{32}
    = (2^4 – 1)(2^4+1)(2^8+1)(2^{16}+1)-2^{32}
    = (2^8 – 1)(2^8 +1) (2^{16}+1)-2^{32}
    = (2^{16} – 1)(2^{16}+1)-2^{32}
    = 2^{32}-1 -2^{32}
    =(2^{32}-2^{32})-1
    = -1

  2. Giải đáp+Lời giải và giải thích chi tiết:
    (2+1)(2^2+1)(2^4+1)(2^8+1)(2^16+1)-2^32(sửa)
    =1(2+1)(2^2+1)(2^4+1)(2^8+1)(2^16+1)-2^32
    =(2-1)(2+1)(2^2+1)(2^4+1)(2^8+1)(2^16+1)-2^32
    =(2^2-1)(2^2+1)(2^4+1)(2^8+1)(2^16+1)-2^32
    =(2^4-1)(2^4+1)(2^8+1)(2^16+1)-2^32
    =(2^8-1)(2^8+1)(2^16+1)-2^32
    =(2^16-1)(2^16+1)-2^32
    =2^32-1-2^32
    =-1

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