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

Toán Lớp 6: 91 nhân 13-29 nhân 13+13 nhân 12

Toán Lớp 6: 91 nhân 13-29 nhân 13+13 nhân 12

Comments ( 2 )

  1. 91 . 13 – 29.13 + 13.12
    = 13 ( 91 – 29 + 12)
    = 13( 62 +12)
    = 13 .74
    =962
     

  2. 91 x 13 – 29 x 13 + 13 x 12
    = 13 x ( 91 – 29 + 12)
    = 13 x 74
    = 962

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

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