5+5-5=5          

5-5+5=5

5:5+5=5

6×6-6=30

33-3=30

20+2+2+2=28

99-9=90

5-5:5=4

55:5+5+5=16

5×5+5+5+5:5=31

22:2+2+2=15

On Mondays I play computer.

On Tuesday I go to school.

On Wednesday I read mails.

On Saturdays I swim.

On Thursdays I read books.

On Mondays I watch TV.

On Fridays I go to a karate class.