Show:
multiplication
division
Mystery
100

7 over 10 X 2 over 3

46 over 100

100

6 and 3 over 5 divided by 14 over 15

7 and 1 over 4

100

-2 + 7

5

200

41 X 21

861

200

1,342 divided by 667

2

200

-1245 + 1,246

1

300

321 X 123

39,483

300

0.4 divided by 5.2

0.076

300

1 over 4 + 7 over 8

1 and 1 over 8

400

1,234,567,890 X 2

2,469,135,780

400

5.28342 divided by 0.062836

84.082505952

400

-676767 + 676767

0

500

67 X 69

4,623

500

tan(343 divided by co(e X .9 cos ( 3 Ans X 3)))

Error

500

4 sin(ln(e √(e √(e √))

0.58584881637