89 + 1 + 10 + 100
= (89 + 1 + 10) + 100
= 100 + 100
= 200
89 + 1 + 10 + 100 = 100 + 100
= 200
k mình k lại
89+1+10+100
=90+10+100
=100+100
=200
k nha
89 + 1 + 10 + 100
= (89 + 1 + 10) + 100
= 100 + 100
= 200
89 + 1 + 10 + 100
= (89 + 1 + 10) + 100
= 100 + 100
= 200
vậy: 89 + 1 + 10 + 100 = 200
89 + 1 + 10 + 100 =90 + 10 + 100
=100 + 100
=200