23 + 23x2 + 23x3 + 23x4 = 23 x [1+2+3+4] = 23x 10 = 230
23+23x2+23x3+23x4
=23x1+23x2+23x3+23x4
=23x(1+2+3+4)
=23x10
=230
23 + 23 . 2 + 23 . 3 + 23 . 4
= 23. ( 1 + 2 + 3 + 4 )
= 23 . 10
= 230
23+23x2+23x3+23x4
=(1+2+3+4)x23
=10x23
=230
23 + 23 x 2 + 23 x 3 + 23 x 4
= 23 x 1 + 23 x 2 + 23 x 3 + 23 x 4
= 23 x ( 1 + 2 + 3 + 4 )
= 23 x 10
= 230
23+23x2+23x3+23x4=23x(1+2+3+4)=23x10=230
23+23 x 2 +23 x 3 +23 x 4
= 23x(1+ 2 + 3 + 4)
= 23x 10
=230
hok tốt !
23+23 x 2+23 x 3+23 x 4
=23 x 1+23 x 2+23 x 3+23 x 4
=23 x (1+2+3+4)
=23 x 10
= 230
Chúc bạn học tốt
23 + 23 x 2 + 23 x 3 + 23x 4
=23 x( 1+2+3+4)
=23 x 10
=230
23 + 23 x 2 + 23 x 3 + 23 x 4 =23 x 1 + 23 x2 + 23 x3 + 23 x 4 =23 x( 1 + 2 + 3 + 4 ) =23 x 10 =230 mk cam on ban!^^
23 +23 x 2 +23 x 3+23 x 4
=23 x ( 1+2+3+4)
=23x 10
=230