a
12 x 10 =
120
12 x 11 =
132
12 x 12 =
144
12 x 13 =
156
12 x 14 =
168
11 x 10 =
110
11 x 11 =
121
11 x 12 =
132
11 x 13 =
143
11 x 14 =
154
10 x 10 =
100
10 x 11 =
110
10 x 12 =
120
10 x 13 =
130
10 x 14 =
140
400000000000+ 6999 = ?
400000006999
5 x 5 =
25
8 x 8 =
64
9 x 9 =
81
10 x 10 =
100
4444 + 3333 =?
7777
1000 + 6845 =?
7845
1000 + 2000
3000
2000 + 3000
5000
1200 + 1300
2500