5+5*6-30+30*30
=5+30-30+900
=905
5 + 5 x 6 - 30 + 30 x 30 = 5 + 30 - 30 + 900 = 905
5 + 5x6 -30+30x30 = 5+30-30+900
= 35 - 30 +900
= 5 + 900
= 905
5+5*6-30+30*30
= 5+30-30+30*30
= 5 + 0+30*30
= 5 +0+900
= 905
5 + 5 x 6 - 30 + 30 x 30 = 5 + 30 - 30 + 900
= 35 - 30 + 900
= 5 + 900
= 905
5 + 5 x 6 - 30 + 30 x 30 =1.800
ai k mk mk k lai
5 + 5 x 6 - 30 + 30 x 30
= 5 + 30 - 30 + 900
= 35 - 30 + 900
= 5 + 900
= 905