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

Toán Lớp 7: a) (2/3)^3 b.(-2 3/4)^2 c. (0,5)^4 .6^4 d.(-1/2)^4 e. (-1/2)^5 f. (-1/3)^5 : (1/6)^5 lm hộ mình vs mik vote 5 sao ạ

Toán Lớp 7: a) (2/3)^3
b.(-2 3/4)^2
c. (0,5)^4 .6^4
d.(-1/2)^4
e. (-1/2)^5
f. (-1/3)^5 : (1/6)^5
lm hộ mình vs mik vote 5 sao ạ

Comments ( 1 )

  1. Giải đáp:
     
    Lời giải và giải thích chi tiết:
    a, ( 2/3 )^3 = 2^3/3^3 = 8/9
    b, ( -2 3/4 )^2 = ( -11/4 )^2 = 121/16
    c, ( 0,5 )^4 . 6^4 = ( 0,5 . 6 )^4 = 3^4 = 81
    d, ( -1/2 )^4 = 1/2^4 = 1/16
    e, ( -1/2 )^5 = -1/2^5 = -1/32
    f, ( -1/3 )^5 : ( 1/6 )^5 = ( -1/3 : 1/6 )^5 = (-2)^5 = -32

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

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