Math

addition

100

20+45

20+45=65

200

35+10+14

35+10+14=59

300

100+38+16+8

100+38+16+8=162

400

245+389

245+389=634

500

11479+456 789

11479+456 789=468 268

subtraction

100

5-2

5-2=3

200

12-6-2

12-6-2=4

300

34-16-3

34-16-3=15

400

46-12-8-3

46-12-8-3=23

500

55-67-3

55-67-3=-15

multiplication

100

3x8

3x8=24

200

11x7

11x7=77

300

12x13

12x13=156

400

16x34

16x34=544

500

14x2x8x12

14x2x8x12=2688

division

100

10÷2

10÷2=5 

200

25÷5

25÷5=5

300

28÷4

28÷4=7

400

78÷6

78÷6=13

500

156÷8

156÷8=19.5