Show:
adding and subtracting decimals
multiplication and multiplication of decimals
division
fractions
bonus (every thing already stated
100

what is 0.2 - 0.19

0.01

100

10 X 12

120

100

126 divided by 2

63

100

5/10 - 2/20

4/10

100

1 + 1

11

200

0.264 + 0.2643

0.5283

200

67.33333-0.21003

67.1233

300

0.00134-0.00041

0.00093

400

1.53826+1377.1115

1378.64976

500
982.11-537.83

444.28

500

9+10

21