Show:
Adding & Subtracting
Multiplying
Dividing
Short
Long
100

31 +61

93

100

24 x 9

216

100

12/2

6

100

-15 -(-7)

-8

100

70 -56 +74 -12

76

200

172 -45

127

200

87 x -20

-1740

200

80/-16

-5

200

-78/6

-13

200

195 +34 -85(12)

17,568

300

-47 -(-74)

27

300

-258 x 58

-14,964

300

99/11

9

300

85(6)

510

300

40 -60 -(70 x 4)

180

400

588 +791

1379

400

-382 (-15)

5730

400

-90/30

-3

400

-789 -367

-422

400

7 x 8 -9

47

500

8761 -(-2844)

5917

500

2 x 2

4

500

3242/2

1,621

500

34 -(-45)

79

500

-200 -(-500) +80

380