If (5×5×5×5×5×5)4×(5×5)6÷52=25x, then x = ? |
|||||||
a) |
19 |
b) |
15 |
c) |
12 |
d) |
17 |
If (5×5×5×5×5×5)4×(5×5)6÷52=25x, then x = ? |
|||||||
a) |
19 |
b) |
15 |
c) |
12 |
d) |
17 |