= 34 * 67 + 34 * 32 + 34 *1
= 34 * ( 67 + 32 + 1 )
= 34 * 100
= 3400
34*67 + 34*32 + 34
= 34*( 67 + 32 + 1)
= 34*100
= 3400
=34*67+34*32+34*1
=34*(67+32+1)
=34*100
=3400
QÚA DỄ
34 x 67 + 34 x 32 + 34
= 34 x (67 + 32 + 1)
= 34 x 100
= 3400
34*67+34*32+34
=34*( 67+32+1 )
= 34* 100
=3400