Answer:
2 + 1 = 3
Step-by-step explanation:
According to the scenario, computation of the given data are as follows,
Berverly already has = 2 pens
Berverly bought = 1 pen
Then to show this situation in numerical expression, we have to add both values, then
= 2 + 1 = 3
Hence, this shows that the total number of pens Berverly has after buying is 3.
