medium Set 8 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 13
  • 5
  • 18
Mode
write_all
Equations
  • {"text":"13 + 5 = 18","parts":[13,"+",5,"=",18]}
  • {"text":"5 + 13 = 18","parts":[5,"+",13,"=",18]}
  • {"text":"18 - 13 = 5","parts":[18,"-",13,"=",5]}
  • {"text":"18 - 5 = 13","parts":[18,"-",5,"=",13]}

Exercise 2

OperationPair
add-sub
Triple
  • 11
  • 12
  • 23
Mode
write_all
Equations
  • {"text":"11 + 12 = 23","parts":[11,"+",12,"=",23]}
  • {"text":"12 + 11 = 23","parts":[12,"+",11,"=",23]}
  • {"text":"23 - 11 = 12","parts":[23,"-",11,"=",12]}
  • {"text":"23 - 12 = 11","parts":[23,"-",12,"=",11]}

Exercise 3

OperationPair
add-sub
Triple
  • 1
  • 19
  • 20
Mode
write_all
Equations
  • {"text":"1 + 19 = 20","parts":[1,"+",19,"=",20]}
  • {"text":"19 + 1 = 20","parts":[19,"+",1,"=",20]}
  • {"text":"20 - 1 = 19","parts":[20,"-",1,"=",19]}
  • {"text":"20 - 19 = 1","parts":[20,"-",19,"=",1]}

Exercise 4

OperationPair
add-sub
Triple
  • 2
  • 14
  • 16
Mode
write_all
Equations
  • {"text":"2 + 14 = 16","parts":[2,"+",14,"=",16]}
  • {"text":"14 + 2 = 16","parts":[14,"+",2,"=",16]}
  • {"text":"16 - 2 = 14","parts":[16,"-",2,"=",14]}
  • {"text":"16 - 14 = 2","parts":[16,"-",14,"=",2]}

Exercise 5

OperationPair
add-sub
Triple
  • 5
  • 2
  • 7
Mode
write_all
Equations
  • {"text":"5 + 2 = 7","parts":[5,"+",2,"=",7]}
  • {"text":"2 + 5 = 7","parts":[2,"+",5,"=",7]}
  • {"text":"7 - 5 = 2","parts":[7,"-",5,"=",2]}
  • {"text":"7 - 2 = 5","parts":[7,"-",2,"=",5]}

Exercise 6

OperationPair
add-sub
Triple
  • 16
  • 20
  • 36
Mode
write_all
Equations
  • {"text":"16 + 20 = 36","parts":[16,"+",20,"=",36]}
  • {"text":"20 + 16 = 36","parts":[20,"+",16,"=",36]}
  • {"text":"36 - 16 = 20","parts":[36,"-",16,"=",20]}
  • {"text":"36 - 20 = 16","parts":[36,"-",20,"=",16]}