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

Toán Lớp 5: y nhân 75 cộng y nhân 25 – 1500

Toán Lớp 5: y nhân 75 cộng y nhân 25 – 1500

Comments ( 2 )

  1. y x 75 + y x 25 – 1500
    = y x (75 + 25) – 1500
    = y x 100 – 1500

  2. y x 75 + y x 25 – 1500
    y x ( 75 + 25 ) -1500
    y x 100 – 1500

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

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