Show:
Addition
Subtraction
Multiplication
Division
100

7 + 94

101

100

17 - 8

9

100

8 x 6

48

100

30/6

5

200

22 + 17

39

200

75 - 18

57

200

18 x 5 

90

200

44/2

22

300

42 + 71

113

300

78 - 56

22

300

45 x 6

270

300

96/7

13 r5

400

121 + 342

463

400

145 - 89

56

400

46 x 50

2300

400

301/4

75 r 1

500

789 + 522

1,311

500

777 - 524

253

500

57 x 37

2109

500

340/5

68