500+(10000000000+10000000000):2
=500+20000000000:2
=500+10000000000
=10000000500
500 + (10000000000 + 1000000000) : 2 = 500 + 11000000000 : 2 = 500 + 5500000000 = 5500000500
k nha thanks
500+ ( 1000000000+100000000) : 2
= 500 + 20000000000 : 2
= 500 + 1000000000
=10000000500
= 500 + 110000000000 :2
= 500 + 55000000000
= 55000000500
Chúc em học tốt nhé !