Question

2mu2.5mu2-(2008 mu0+8 ):3mu 2

2mu3.5mu2 -(2014 mu0+8):3mu2+ 0 mu23

2.3mu3+143:(2016mu0.6mu2 -625:25)

minh can ngay bay gio giup minh voi

 

Answer 1

`2^2 *5^2 -(2008^0 +8):3^2`

`=4*25-(1+8):9`

`=100-9:9`

`=100-1`

`=99`

 

`2^3 *5^2 -(2014^0 +8):3^2 +0^23`

`=8*25-(1+8):9+0`

`=200-9:9`

`=200-1`

`199`

 

`2*3^3 +143:(2016^0 * 6^2 -625:25)`

`=2*27+143:(1*36-25)`

`=54+143:11`

`=54+13`

`=67`