Are you aware of mathematical calculations? Can you solve the word problems in one go? If yes, then try out this quiz on subtraction. Read the questions carefully and take your time. Practice more if you can't answer correctly. Let's take the quiz.
1
3
5
4
5
7
4
7
2
9
10
7
22
33
68
52
20
30
28
48
15
50
42
20
7
4
5
6
10
5
7
9