2. played

3. wrote

4.wrote

We have :

(4000-4):4+1=1000

(4000+4).1000:2=4004.500=202000

10 + 10= 20

The number of digits from 1-100 is:

(100-1):1+1=100(number)

the sum of the digits from  is:

(100+1)x100:2= 5050

Answer: 5050

forty-eight times

twenty-four times

forty-four times