70x70 = 4,900 (so the answer is less than this)
60x60 = 3,600
60x7 = 420
60x7 = 420
7x7 = 49
Add em up! 4,489
70x70 = 4,900 (so the answer is less than this)
60x60 = 3,600
60x7 = 420
60x7 = 420
7x7 = 49
Add em up! 4,489
That rarely enters the equation, I think.
That rarely enters the equation, I think.