division
decimals
multiplication
subtracting
adding
100

5/10

20

100

5.4+3.4

8.8

100

1x1

1

100

16-10

6

100

10+45

55

200

2/18

90

200

3.2+2.3

5.5

200

6x3

18

200

19-3

16

200

39+56

85

300

4/16

40

300

4.51+7.75

12.26

300

5x5

25

300

2089-3446

1443

300

543+678

1221

400

5/15

30

400

3.4+4.9

8.3

400

9x5

45

400

10-23

13

400

34+44

78

500

3/6

20

500

5.8+9.9

15.7

500

11x4

44

500

35-21

14

500

44+33

77