MULTIPLY
ADD
SUBTRACT
DIVIDE
POWER OF 10
100

.5 X .7 

.35

100

3.76 + 1.5 

5.26

100

28.7 - 1.2

27.5

100

.36 / 6

.06

100

3.5 X 102

350

200

.007 X .8 

.0056

200

87.3 + 1.25

88.55

200

320 - 10.8

309.2

200

.28 / .7 

.4

200

.47 / 103

.047

300

1.28 X .7 

0.896

300

100.09 + 29.5

129.59

300

1000 - 898.05

101.95

300

12.48 / 1.2

10.4

300

18 X 100

1800

400

.87 X 1.6

139.2

400

3000.008 + 56.2

3056.208

400

1.098 - .879

.219

400

165 / .8

206.25

400

1.087 / 101

.1087

500

13.9 X 7.6

105.64

500

76.47 + 28.76

105.23

500

35 - 5.98

29.02

500

438 / 22

19.90

500

46.98 / 103

.04698