math
15x10
150
100x100=
10000
102 x2 =
200
21x21-???
441
50x50=????
2500
300x300
60000
75x75
3500
104
10000
4000x4000
16000
1111x8
8888
200x200
40000
50x50
what is 2500
103 =
1000
400x400=
1600
70x70
4900
400x400
80000
150x150
22500
105
100000
40000x40000=
160000
10x10x10=
1000
500x500
100000
200x200=
20000
106
1000000
4000000x4000000
16000000
102 =????????????????
100