adding/subtracting
basic multiplication
multiplying
order of operations
dividing
100

56+12

68

100

7X4

28

100

45X3

135

100

(9X7)-18

45

100

8 / 4 

2

200

78-23

55

200

8X9

72

200

6X41

246

200

98-3X6

80

200

49 / 7

7

300

123+243

366
300

11X12

132
300

9X85

765

300

4+20+6x2

36

300

765 / 5

153

400

639-202

437

400

6X7

42

400

67X67

4489

400

(7x0)+19-3

16

400

691 / 8

86 R3

500

64758-273

64,485

500

70X5

350

500

34X27

918

500

79-12+4x2

75

500

901 / 17

53