Answer :
From the question, we have a case of subtraction here. We have the question:
1. A boy had 7 marbles.
2. And at that time, he lost 2 marbles.
Then he currently has:
[tex]7-2=5[/tex]Therefore, in summary, he has 5 marbles right now.
From the question, we have a case of subtraction here. We have the question:
1. A boy had 7 marbles.
2. And at that time, he lost 2 marbles.
Then he currently has:
[tex]7-2=5[/tex]Therefore, in summary, he has 5 marbles right now.