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

Toán Lớp 7: (2/5+1/2)²+ (3/4 – 5/6 )² nhanh nhe mn mk vote cho he

Toán Lớp 7: (2/5+1/2)²+ (3/4 – 5/6 )²
nhanh nhe mn
mk vote cho he

Comments ( 2 )

  1. Giải đáp:
     
    Lời giải và giải thích chi tiết:
     (2/5+1/2)²+(3/4-5/6)²
    =(9/10)²+(-1/12)²
    =81/100+1/144
       =2941/3600

  2. (2/5+1/2)^2+(3/4-5/6)^2
    =(9/10)^2+(-1/12)^2
    =81/100+1/144
    =2916/3600+25/3600
    =2941/3600

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

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