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

Toán Lớp 5: (7,8 ×1,001×0,625)/(18,2×0,26×0,125)

Toán Lớp 5: (7,8 ×1,001×0,625)/(18,2×0,26×0,125)

Comments ( 1 )

  1. Giải đáp + lời giải thích  :
    7,8×1,001×0,62518,2×0,26×0,125=30×0,26×1,001×0,125×518,2×0,26×0,125=30×5×1,00118,2=150,1518,2=8,
     
     

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