1. What is 77-10?
60
68
67
87

2. What is 22-15?
8
6
5
7

3. What is 100-45?
65
55
75
145

4. What is 10-15?
20
-20
-15
-5

5. What is 20/10?
200
20
2
30

6. What is 5x40?
200
45
100
35

7. What is 17.54+36.93?
23.68
17.39
50.67
54.47

8. What is 645-736?
renard
valise
soleil
poisson