Show:
Adding
Subtraction
Multiplication
Division
100

21+(-69)

-49

100

74-(-53)

127

100

(21)(-42)

-882

100

21/(-22)

-0.95454545454..........

200

-323+132

-191

200

-235-865

-1100

200

(-8)(3)

-24

200

8/5

1.6, Aka perfection

300

999+567

1566

300

217-(-134)

351

300

(32)times(-46)times(-53)times(21)

1638336

300

23/(-34)/-34

0.01989619377

400

874+(-365)

509

400

-999-65-(-324)

740

400

(3421)times(-422)

-1443662

400

43/-43/3

0.33333..........

500

-3483+2344

-1139

500

999-65-(-324)

1258

500

(-423)times(34)

-14382

500

43412/-324

-133.987654321