Show:
Adding
Subtracting
Adding
Subtracting
Adding
100

2(4c+3) 

8c+6

100

12(3f-5)

36f-60

100

8(2d+4)

16d+32

100

7(7p-6)

48p-42

100

4(2w+5)

8w+20

200

9(7p+3)

63p+27

200

4(8m-4)

32m-16

200

15(3g+5)

45g+75

200

4(9n-0)

36n-0

200

9(8o+5)

72o+45

300

7(2a+8)

14a+56

300

2(7k-9)

14k-18

300

12(5j+8)

60j+96

300

5(9j-8)

45j-40

300

2(8u+33)

16u+66

400

2(2v+6)

4v+12

400

6(8s-4)

48s-24

400

2(7n+6)

14n+12

400

3(5k-4)

15k-4

400

3(11q+33)

33q+99

500

8(5u+3)

40u+24

500

5(6h-8)

30h-40

500

3(6y+8)

18y+24

500

2(4b-9)

8b-18

500

6(4e+6)

24e+36