Show:
1
2
3
4
5
100

2(3 + 1)

6 + 2 = 8

100

3(5 + 2)

15 + 6 = 21

100

6(3 + 6)

18 + 36 = 54

100

8(2 + 2)

16 + 16 = 32

100

3(5 + 4)

15 + 12 = 27

200

4(3 - 1)

12 - 4 = 8

200

9(6 - 3)

54 - 27 = 27

200

4(10 - 3)

40 - 12 = 28

200

8(11 - 5)

88 - 40 = 48

200

10(7 - 3)

70 - 30 = 40

300

2(3 + 6y)

6 + 12y

300

8(4k +6)

32k + 48

300

5(5a+ 4)

25a + 20

300

5(6x - 4)

30x - 20

300

5(3 - 7p)

15 - 35p

400

 6(r + y)

6r + 6y

400

3(m + 4x)

3m + 12x

400

3(2k + 7y)

6k + 21y

400

11(k - 2a)

11k - 22a

400

7(2y + 3a)

14y + 21a

500

3k(2x + 5a)

6kx + 15ak

500

6x(4y + 10a)

24xy + 60ax

500

15b(2a - 3c)

30ab - 45bc

500

10m(3p - 9z)

30mp - 90mz

500

4c(5z - 11x)

20cz - 44cx