ea
sy
ma
th
!!!
100

1+1

2

100

5x5

25

100

100+100

200

100

100-100

0

100

25x1

25

200

2-1

1

200

2+2

4

200

10x5

50

200

200+100

300

200

70-30

40

300

7x3

21

300

4-2

2

300

3+3

6

300

20x5

100

300

300+100

400

400

103+105

208

400

10x5

50

400

6-3

3

400

4+4

8

400

30x5

150

500

25x0

0

500

801+92+1,005

1,898

500

14x2

28
500

8-4

4

500

5+5

10