subtraction
decimals
fractions
multiplication
division
100

250 - 125

125

100

0.5+0.573

1.073

100

2/1 x 1/2

1

100

1500 x 2

3000

100

24/12

2

200

1,000 - 675

325

200

1.257 + 2.6789

3.9359

200

24/2 x 24/2

576/4 or 144

200

24,000 x 2

48,000

200

108/12

9

300

25,000 -13,000

12,000

300

45.897 + 82.356

128.253

300

25/5  /  32/4

100/160

300

30,000 x 3

90,000

300

2500/5

500

400

45,000 - 23,000

22,000

400

98.67 + 85.567

184.237

400

85/3 / 25/4

340/75

400

56,000 x 9

504,000

400

3600/12

300

500

500,000 - 267,500

232,500

500

25.25 x 25.25

637.5625

500

99/2 x  34/18

3366/36

500

180,000 x 5

900,000

500

567,000/18

31,500