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 4: 359+784+641+216 4+8+12+16+20+24+28+32+36

Toán Lớp 4: 359+784+641+216
4+8+12+16+20+24+28+32+36

Comments ( 2 )

  1. 359+784+641+216
    =(359+641)+(784+216)
    =1000+1000
    =2000
    ________________________
    4+8+12+16+20+24+28+32+36
    =(4+36)+(8+32)+(12+28)+(16+24)+20
    =40+40+40+40+20
    =40×4+20
    =160+200
    =180
     

  2. 359+784+641+216
    =(359+641)+(784+216)
    =1000+1000
    =2000
    4+8+12+16+20+24+28+32+36
    =(4+36)+(8+32)+(12+28)+(16+24)+20
    =40+40+40+40+20
    =80+20+40+40
    =100+40+40
    =140+40
    =180

Leave a reply

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