Tens and hundreds
Hundreds and thousands
Addition
Subtraction
Multiplication
100

3/10

0.3

100

7/100

0.07

100

3.38+2.49

5.87

100

27.23-18.14

18.69

100

22.30*32

7.1360

200

40/100

0.4

200

32/100

0.32

200

7.32+2.54

9.86

200

50.00-25.67

24.33

200

72,42*22

1593,24

300

9/10

0.9

300

74/1000

0.074

300

9.63+7.42

17.05

300

70.100-34.43

35.405

300

35,2*3

10.56

400

65/100

0.65

400

134/1000

0.134

400

8.34+6.63

14.97

400

55.52-34.43

21.09

400

3214,3*4

12857.2

500

123/100

1.23

500

32/1000

0.032

500

3.45+2.91

6.36

500

35.65-24.21

11.44

500

342,12*31

106.0572