Show:
addition
multiplication
divison
subtraction
positive and neg intergers
100

100+53

153

100

9x9

81

100

10 divided by 2

5

100

10-4

6

100

-7+5

-2

200

345+145

490

200

12x12

144

200

93 divided by 3

31
200

376-286

90

200

-7 x -6

42

300

123+176

299

300

11x12

132

300

188 divided by 4

47

300

500-376

124

300

8x-2

-16

400

798+576

1365

400

23X7

161

400

282 divided by 3

94

400

1690-569

1121

400

-7 X -9

63

500

1796+987

2783

500

9x87

686

500

1176 divided by 98

12

500

1176-493

683

500

8 x -4

-32