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

Toán Lớp 4: $\dfrac{15}{25}$ + $\dfrac{14}{35}$ + $\dfrac{11}{35}$ chỉ dùng mình nha

Toán Lớp 4: $\dfrac{15}{25}$ + $\dfrac{14}{35}$ + $\dfrac{11}{35}$
chỉ dùng mình nha

Comments ( 2 )

  1. 15/25+14/35+11/35
    =15/25+(14/35+11/35)
    =3/5 + 25/35
    =21/35+25/35
    =46/35
     

  2. Lời giải chi tiết:
    15/25+14/35+11/35
    =15/25+(14/35+11/35)
    =3/5+25/35
    =3/5+25/35
    =21/35+25/35
    =46/35
    @uniquetimehunter

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