there is one 7 for every 10 numbers. There are 20 sets of ten going up to 201, so 20 7s there.
There is also the 70s, and 170s, which each have 10 7s, making 20 more 7s.
In total, the number 7 appears 40 times from 7 to 201.
7
There are 420/7 = 60
It is: 560/7 = 80
There are: 14/7 = 2
There are 100 7's in 700 = 100
4 7's
there are 29 7's in pi
fourteen 98 / 7 = 14
210/7= 30
There are four sixes and four sevens
7*7 + 7 - 7 is one of many ways to do this.
7, remainder 6