Addition
Subtraction
Multiplication
Division
100

45+23

68

100

74-21

53

100

16x7

112

100

68/4

17

200

54+36

90

200

96-58

34

200

43x24

1032

200

84/12

7

300

8.4+1.5

9.9

300

5.9-3.7

2.2

300

7.3x6

43.8

300

9.6/6

16

400

7.8+1.3

9.1

400

8.5-1.7

6.8

400

6.8x3.2

21.76

400

8.4/5

1.68

500

16.9+8.5

25.4

500

25.6-14.2

11.4

500

1.7x.52

0.884

500

17.3/12

1.44