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

Toán Lớp 5: rút gọn phân số: 414141/494949

Toán Lớp 5: rút gọn phân số: 414141/494949

Comments ( 2 )

  1. Ta có:
    414141/494949=(414141:10101)/(494949:10101)=41/49
     

  2. 414141/494949 = (414141:10101)/(494949:10101) = 41/49
     

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

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