X=2
So,
=4^2×2 -100
=4^4-100
=256-100
=56
Here you go this took me time
44. you multiply 80 by .55
Best Answer
999/7 is just over 142
100/7 is just over 14
so there are (142 - 14) = 128 numbers that are multiples of 7, hence there are 999-99-128 = 772 numbers that are not multiples of 7.
42.105263157895 I hope this is the what u wanted