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 7: 950 : {216 -[125+(1+5.2 x2 mũ 3) tính giá trị biểu thức!!!

Toán Lớp 7: 950 : {216 -[125+(1+5.2 x2 mũ 3)
tính giá trị biểu thức!!!

Comments ( 2 )

  1. 950 : { 216 – [ 125 + ( 1 + 5 × 2 × 2^3 )]}
    = 950 : { 216 – [ 125 + ( 1 + 5 × 2^4 )]}
    = 950 : { 216 – [ 125 + ( 1 + 5 × 16 )]}
    = 950 : { 216 – [ 125 + 81 ]}
    = 950 : { 216 – 206 }
    = 950 : 10
    = 95
    @Rin

  2. $@Shinn$
    950:{216-[125+(1+5.2.2³)]}
    =950:{216-[125+(1+10.8)]}
    =950:{216-[125+(1+80)]}
    =950:{216-[125+81]}
    =950:{216-206}
    =950:10
    =95
     

Leave a reply

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