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

Toán Lớp 6: Tính : `B = 3^3 . 9 – 3^4 . 3 + 5^8 . 5^0 – 5^12 : 25^2`

Toán Lớp 6: Tính :
B = 3^3 . 9 – 3^4 . 3 + 5^8 . 5^0 – 5^12 : 25^2

Comments ( 2 )

  1. B= 3^3.9-3^4.3+5^8.5^0-5^12:25^2
    B= 3^3.3^2-3^4.5+5^8.1-5^12:5^4
    B=3^5-3^5+5^8-5^8
    B=(3^5-3^5)+(5^8-5^8)
    B=0

  2. B= 3^3.9-3^4.3+5^8.5^0-5^12:25^2
    B= 3^3.3^2-3^4.5+5^8.1-5^12:5^4
    B=3^5-3^5+5^8-5^8
    B=(3^5-3^5)+(5^8-5^8)
    B=0+0
    B=0
     

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

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