100000 + 100000 + 100000 + 100000 + 100000 =500000nha
100000 + 100000 + 100000 + 100000 + 100000
= 200000 + 100000 + 100000 + 100000
= 300000 + 100000 + 100000
= 400000 + 100000
= 500000
100000 + 100000 + 100000 + 100000 + 100000
= 100000 × 5
= 500000
100000 + 100000 + 100000 + 100000 + 100000 = 500000
100000 + 100000 + 100000 + 100000 + 100000 =500000 nha bn