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

Toán Lớp 6: 2020/2021.7/8-2020/2021.11/-18

Toán Lớp 6: 2020/2021.7/8-2020/2021.11/-18

Comments ( 2 )

  1. Giải đáp:
      2020/2021.7/8-2020/2021.11/(-18)
    = 2020/2021.(7/8-11/(-18))
    = 2020/2021.107/72
    =1,485375777
    ———————————
         @tuanbach1104            
                no Copy  
    Lời giải và giải thích chi tiết:
     

  2. $\frac{2020}{2021}$. $\frac{7}{8}$ – $\frac{2020}{2021}$ . $\frac{11}{-18}$ = $\frac{2020}{2021}$ . ( $\frac{7}{8}$ -$\frac{-11}{18}$ ) = $\frac{2020}{2021}$ . $\frac{107}{72}$ = $\frac{216140}{145512}$ = 1,485375777
     #hoctot<3

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