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: Bài 3:thực hiện phép tình c) 42-9(34-$5^{5}$: $5^{3}$)

Toán Lớp 6: Bài 3:thực hiện phép tình c) 42-9(34-$5^{5}$: $5^{3}$)

Comments ( 2 )

  1. 42-9(34-5^5:5^3)
    = 42-9(34-5$^{5-3}$ )
    = 42-9(34-5^2)
    = 42-9(34-25)
    = 42-9.9
    = 42-81
    = -39
    #namOvO
     

  2. Giải đáp:
    c, 42 – 9.(34 – 5^5 : 5^3)
    = 42 – 9.(34 – 5^{5 – 3})
    = 42 – 9.(34 – 5^2)
    = 42 – 9.(34 – 25)
    = 42 – 9.9
    =  42 – 81
    = -39
    ∘ dariana

Leave a reply

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

About Tuyết