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

Toán Lớp 9: √25+√36 (√12 + √27 – 12 √3 ) :√3

Toán Lớp 9: √25+√36 (√12 + √27 – 12 √3 ) :√3

Comments ( 2 )

  1. √25+√36
    =5+6=11
    b,
    (√12+√27-12√3):√3
    =(√12:√3)+(√27:√3)-(12√3:√3)
    =√4+√9-12
    =2+3-12=-7

  2. a, √25+√36
    =5+6
    =11
    b, (√12+√27-12√3):√3
    =√4+√9-12
    =2+3-12
    =-7
    Cho mk xin hay nhất please
    Thank you

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

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