Complete 10 Times Table.
1 10 is 10 5 10 is ... 9 10 is ...
2 10 is 20 6 10 is ... 10 10 is ...
3 10 is 30 7 10 is ... 11 10 is ...
4 10 is 40. 8 10 is ... 12 10 is ...
so sánh: 2010+1/2010-1 với 2010-1/2010-3
10 + 10 + 1 + 10 + 0 + 10 + 90 + 80 + 60 + 70 + 10987654321 = ?
Tính nhanh:
7/10+3:10+2/5+1:10
2+5+10-6-10+7-5+1+10-3-1+5 =
5+1+1+1+1+1+1+1+1+1+1*10*10*0+1
1+1+2+2+...+10+10
10 x 10 + (1 +9 )
1 + 10 + 10 +548 +886 +1000 = ?