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

Toán Lớp 5: 14,52 nhân 5 + 14,52 nhân 4 + 29,04

Toán Lớp 5: 14,52 nhân 5 + 14,52 nhân 4 + 29,04

Comments ( 2 )

  1. 14,52xx5+14,52xx4+29,04
    =14,52xx5+14,52xx4+14,52xx2
    =14,52xx(5+4+2)
    =14,52xx11
    =159,72
     

  2. 14,52 \times 5 + 14,52 \times 4 + 29,04
    = 14,52 \times 5 + 14,52 \times 4 + 15,42 \times 2
    = 14,52 \times  (5+4+2)
    = 14,52 \times 11
    = 159,72
     

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

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