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

Toán Lớp 7: 2 mũ 10 × 9 mũ 6 phần 4 mũ 6 × 3 mũ 11

Toán Lớp 7: 2 mũ 10 × 9 mũ 6 phần 4 mũ 6 × 3 mũ 11

Comments ( 2 )

  1. (2^10 × 9^6)/(4^6× 3^11)
    = (2^10 × 3^12)/(2^12 × 3^11
    = 3/(2^2)
    = 3/4
    #wcdi

  2. (2^10. 9^6)/(4^6. 3^11)
    = (2^10. (3^2)^6)/((2^2)^6. 3^11)
    = (2^10. 3^12)/(2^12. 3^11)
    = 3/4
     

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