22=20+2
35=30+5
123=100+20+3
260=200+60+0
1234=1000+200+30+4
3563=3000+500+60+3
9870=9000+800+70+0
AB=A0+B
ABD=A00+B0+D
ABCD=A000+B00+C0+D
Tích cho tui nhé năn nỉ đó
22=20+2
35=30+5
123=100+20+3
260=200+60
1234=1000+200+30+4
3563=3000+500+60+3
9870=9000+800+70
AB=A0+B
ABD=A00+B0+D
ABCD=A000+B00+C0+D
22 = 20 + 2
35 = 30 + 5
123 = 100 + 20 + 3
260 = 200 + 60
1234 = 1000 + 200 + 30 + 4
3563 = 3000 + 500 + 60 + 3
9870 = 9000 + 800 + 70
AB = A0 + B
ABD = A00 + B0 + D
ABCD = A000 + B00 + C0 + D
22=20+2
35=30+5
123=100+20+3
260=200+60
1234=1000+200+30+4
3563=3000+500+60+3
9870=9000+800+70
AB=A0+B
ABD=A00+B00+D
ABCD=A000+B00+C0+D
22 = 20 + 2
35 = 30 + 5
123 =100 + 20 + 3
260 = 200 + 60
1234 = 1000 + 200 + 30 + 4
3563 = 3000 + 500 + 60 + 3
9870 = 9000 +800 +70
AB = A0 + B
ABD = A00 + B0 + D
ABCD = A000 + B00 + C0 +D