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

Toán Lớp 6: tính hop lí g/ 2.169.12 – 3.68.8 – 24

Toán Lớp 6: tính hop lí g/ 2.169.12 – 3.68.8 – 24

Comments ( 2 )

  1. 2.169.12-3.68.8-24
    =24.169-24.68-24.1
    =24.(169-68-1)
    =24.100
    =2400
    #tnvt

  2. g, 2.169.12- 3.68.8-24
    =(2.12).169-(3.8).68-24
    =24.169-24.68-24
    =24.(169-68-1)
    =24.100
    =2400

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