medium Set 2 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 1
  • 12
  • 13
Mode
write_all
Equations
  • {"text":"1 + 12 = 13","parts":[1,"+",12,"=",13]}
  • {"text":"12 + 1 = 13","parts":[12,"+",1,"=",13]}
  • {"text":"13 - 1 = 12","parts":[13,"-",1,"=",12]}
  • {"text":"13 - 12 = 1","parts":[13,"-",12,"=",1]}

Exercise 2

OperationPair
add-sub
Triple
  • 15
  • 7
  • 22
Mode
write_all
Equations
  • {"text":"15 + 7 = 22","parts":[15,"+",7,"=",22]}
  • {"text":"7 + 15 = 22","parts":[7,"+",15,"=",22]}
  • {"text":"22 - 15 = 7","parts":[22,"-",15,"=",7]}
  • {"text":"22 - 7 = 15","parts":[22,"-",7,"=",15]}

Exercise 3

OperationPair
add-sub
Triple
  • 3
  • 19
  • 22
Mode
write_all
Equations
  • {"text":"3 + 19 = 22","parts":[3,"+",19,"=",22]}
  • {"text":"19 + 3 = 22","parts":[19,"+",3,"=",22]}
  • {"text":"22 - 3 = 19","parts":[22,"-",3,"=",19]}
  • {"text":"22 - 19 = 3","parts":[22,"-",19,"=",3]}

Exercise 4

OperationPair
add-sub
Triple
  • 17
  • 16
  • 33
Mode
write_all
Equations
  • {"text":"17 + 16 = 33","parts":[17,"+",16,"=",33]}
  • {"text":"16 + 17 = 33","parts":[16,"+",17,"=",33]}
  • {"text":"33 - 17 = 16","parts":[33,"-",17,"=",16]}
  • {"text":"33 - 16 = 17","parts":[33,"-",16,"=",17]}

Exercise 5

OperationPair
add-sub
Triple
  • 3
  • 1
  • 4
Mode
write_all
Equations
  • {"text":"3 + 1 = 4","parts":[3,"+",1,"=",4]}
  • {"text":"1 + 3 = 4","parts":[1,"+",3,"=",4]}
  • {"text":"4 - 3 = 1","parts":[4,"-",3,"=",1]}
  • {"text":"4 - 1 = 3","parts":[4,"-",1,"=",3]}

Exercise 6

OperationPair
add-sub
Triple
  • 18
  • 18
  • 36
Mode
write_all
Equations
  • {"text":"18 + 18 = 36","parts":[18,"+",18,"=",36]}
  • {"text":"36 - 18 = 18","parts":[36,"-",18,"=",18]}