Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

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

Toán Lớp 6: tính {(54.333+27.444.2+9.101.6+122.18.3):[(3^6+9.19)+2.3^2.5^2

Toán Lớp 6: tính
{(54.333+27.444.2+9.101.6+122.18.3):[(3^6+9.19)+2.3^2.5^2

Comments ( 2 )

  1. Giải đáp:
    {(54.333+27.444.2+9.101.6+122.18.3):[(3^6+9.19)+2.3^2.(5^2)]
    = (54.333 + 2.27.444 + 9.6.101 + 18.3.122) : [(729 + 171) + 2.9.25]
    = (54.333 + 54.444 + 54.101 + 54.122) : [900 + 450]
    = 54(333 + 444 + 101 + 122) : 1350
    = 54 .1000 : 1350
    = 54.000 : 1350
    = 40
    Học tốt

  2. (54.333+27.444.2+9.101.6+122.18.3):[(3^6+9.19)+2.3^2.5^2]
    =(17 982+23 976+5 454+6 588):[(729+171)+2.225]
    =(17 982+23 976+5 454+6 588):[900+450]}
    =(17 982+23 976+5 454+6 588):1350}
    =54 000:1350=40.
    Chúc bn học tốt!

Leave a reply

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