Show:
Integers
Fractions
Mixed Numbers
100

13 + (-21)

-8

100

1/4 - (-4/3)

1 2/3

100

-3/4 + (2 1/3)

3 1/12

200

9 x (-3) + 7

-11

200

2/5 x (-8/7)

-1 19/35

200

-3 8/15 - (-1 3/10)

-2 7/30

300

-4 x -6 / (-2)

-12

300

-7/10 / 2/5 + (-3/2)

1/4

300

1 3/5 x (-3 3/4) 

-6

400

36 / (-6) x (-5) - 47

-17

400

-5/9 x 2/7 x (-9/2)

5/7

400

-4 1/2 x (-5/6) / (-1 8/13)

-2 9/28

500

14 x (-3) / (-2) + (-26)

-5

500

-2/3 x (-5/7) / 9/4

40/189

500

4 9/16 / (-6 3/7)

-196/741