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 5: Bài 4: Tính a, (6 x8 x11)/(33 x 16) b, 3x5x7x9/5x7x3x6

Toán Lớp 5: Bài 4: Tính
a, (6 x8 x11)/(33 x 16) b, 3x5x7x9/5x7x3x6

Comments ( 2 )

  1. a ) {6 × 8 × 11}/{33 × 16}
    = {3 × 2 × 8 × 11}/{3 × 11 × 8 × 2}
    = 1
    b ) {3 × 5 × 7 × 9}/{5 × 7 × 3 × 6}
    = 9/6 = 3/2
    #dtkc
     

  2. Bài 4
    a, [(6xx8xx11)]/[(33xx16)]
    = [(3xx2xx8xx11)]/[(3xx11xx2xx8)]
    = 1
    b, (3xx5xx7xx9)/(5xx7xx3xx6)
    = 9/6 = 3/2
     

Leave a reply

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

About Madelyn