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

Toán Lớp 9: √16× √25+√196:√49 gấp lắm r ạ giúp e vs

Toán Lớp 9: √16× √25+√196:√49 gấp lắm r ạ giúp e vs

Comments ( 2 )

  1. Answer
    \sqrt{16} xx \sqrt{25} + \sqrt{196} : \sqrt{49}
    = 4 xx 5 + 14 : 7
    = 20 + 2
    = 22
     

  2. \sqrt{16} . \sqrt{25}+\sqrt{196} : \sqrt{49}
    =\sqrt{4^2} . \sqrt{5^2}+\sqrt{14^2} : \sqrt{7^2}
    =4 . 5+14:7
    =20+2=22
     

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

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