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Bonus question 500
100

3.15+4.16

What is 7.31

100

6.67-3.43

What is 3.24

100

3.24*2

What is 6.48

200

5.74+4.95

What is 10.69

200

8.98- 6.63

What is 2.35

200

6.64*4

What is 26.56

300

8.96+9.48

What is 18.44

300

12.79-6.75

What is 6.04

300

8.43*5

What is 42.15

400

14.89+32.69

What is 47.58

400

17.57-13.44

What is 4.13

400

12.54*7

What is 87.78

500

58.96+48.47

What is 107.43

500

26.87-16.95

What is 9.92

500

15.55*4

What is 62.2

500

4.89+(4.21*3)-1.01

What is 16.51