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: 3. Tính a) 612,4 – (108,33 + 42,07) b) 872,3 – 24,45– 93,55 Trả lời đầy đủ giúp mình ạ, mình cám ơn

Toán Lớp 5: 3. Tính
a) 612,4 – (108,33 + 42,07)
b) 872,3 – 24,45– 93,55
Trả lời đầy đủ giúp mình ạ, mình cám ơn

Comments ( 2 )

  1. $\text{a) 612,4 – (108,33 + 42,07)}$
    $\text{= 612,4 – 150,4}$
    $\text{= 462}$
    $\text{b) 872,3 – 24,45 – 93,55}$
    $\text{= 872,3 – (24,45 + 93,55)}$
    $\text{= 872,3 – 118}$
    $\text{= 754,3}$
     

  2. a) 612,4 – (108,33+42,07)
    = 612,4 – 150,4
    = 462
    b) 872,3 – 24,45 – 93,55
    = 847,85 – 93,55
    = 754,3

Leave a reply

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