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

Toán Lớp 6: 11 3/4 – ( 6 5/6 – 1 1/2)+ 1 2/3

Toán Lớp 6: 11 3/4 – ( 6 5/6 – 1 1/2)+ 1 2/3

Comments ( 2 )

  1. \text {Mon}
    11 3/4 – ( 6 5/6 – 1 1/2 ) + 1 2/3
    =11 3/4 – 6 5/6 + 1 1/2 + 1 2/3
    =11 3/4 – 6 5/6 + (1 1/2 + 1 2/3)
    =11 3/4 – 6 5/6 + 3 1/6
    =11 3/4 – (6 5/6 + 3 1/6)
    =11 3/4 – 3 2/3
    =47/4 – 11/3
    =97/12

  2. Giải đáp+Lời giải và giải thích chi tiết:
    11 3/4-(6 5/6 – 1 1/2)+1 2/3
    =47/4-(41/6 -3/2) +5/3
    =47/4-16/3+5/3
    =77/12+5/3
    =77/12 + 20/12
    =97/12
     

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