23+23*2+23*3+23*4
=23*1+23*2+23*3+23*4
=23*(1+2+3+4)
=23*10
=230
23 + 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
k mik nha
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