49×49×49×49 = 7? |
|||||||
(a) |
4 |
(b) |
7 |
(c) |
8 |
(d) |
16 |
49×49×49×49 = 7? |
|||||||
(a) |
4 |
(b) |
7 |
(c) |
8 |
(d) |
16 |