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

Toán Lớp 6: Tính hợp lí (nếu có thể) A) 75.37+46.75+25.54+25.29

Toán Lớp 6: Tính hợp lí (nếu có thể)
A) 75.37+46.75+25.54+25.29

Comments ( 2 )

  1. Lời giải chi tiết:
    75.37+46.75+25.54+25.29
    =75.(37+46)+25.(54+29)
    =75.83+25.83
    =83.(75+25)
    =83.100
    =8300
    @uniquetimehunter

  2. A=75.37+46.75+25.54+25.29
    A=75.(37+46)+25.(54+29)
    A=75.83+25.83
    A=83.(75+25)
    A=83.100
    A=8300

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