2013*2014*(36*47-18*94)=
2013 x 2014 x ( 36 x 47 - 18 x 94 ) = ?
2013 x 2014 x (36 x 47 -18 x94)
=2013 x 2014 x (1692-1692)
=2013 x 2014 x 0
=0
2013 x 2014 x ( 36 x 47 - 18 x 94 )
2013 x 2014 x ( 36 x 47 - 18 x 94 ) =
2013x2014x(36x47-18x94)=2013x2014x(1692-1692)=2013x2014x0=0
2013x2014x(36x47-18x94)=2013x2014x(1692-1692)=2013x2014x0=0
Câu 4:
2013 x 2014 x ( 36 x 47 - 18 x 94 )
Câu 4:
2013 x 2014 x ( 36 x 47 - 18 x 94 )
2013 x 2014 x ( 36 x 47 - 18 x 94 )
2013 x 2012 x ( 36 x 47 - 18 x 94 ) = ?
2013x2012x(36x47-18x2x47)
=2013x2012x(36x47-36x47)
=2013x2012x0
= 0
2013 * 2014 * (36 *47 -18 *19)
đổi ra hỗn số
47/9; 36/7;17/18 ; 2014/2015
47/9 =\(5\frac{2}{9}\)
36/7 =\(5\frac{1}{7}\)
17/18=.......
2014/2015=...