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

Toán Lớp 4: 302 x 16 +302 x 4 giúp em với

Toán Lớp 4: 302 x 16 +302 x 4 giúp em với

Comments ( 2 )

  1. 302 xx 16 + 302 xx 4
    = 302 xx (16 + 4)
    = 302 xx 20
    = 6040

  2. 302xx16+302xx4
    =302xx(16+4)
    =302xx20
    =6040

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

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