math

addition

100

1+8

9

200

9+13

22

300

15+16

31

400

30+80

110

500

5000+7897

12897

subtraction

100

4-2

2

200

200-50

150

300

492-82

410

400

155584-627742[hint its a negative number]

-472158

500

1-1

0

multiplication

100

5x4

20

200

20x3

60

300

56x34

1904

400

4859x5486

26'656'474

500

8'796'542x3

26'389'626

division

100

1~1

0

200

64~8

8

300

72~9

8

400

1234~56[hint its a decimal]

22.035714

500

14'789~2[hint its a decimal]

7'394.5

all

100

2x2

4

200

67-12

55

300

55x32

1'760

400

675-25

650

500

5687875+1

5687876