expert Set 3 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 5
  • 7
  • 12
Mode
write_all
Equations
  • {"text":"5 + 7 = 12","parts":[5,"+",7,"=",12]}
  • {"text":"7 + 5 = 12","parts":[7,"+",5,"=",12]}
  • {"text":"12 - 5 = 7","parts":[12,"-",5,"=",7]}
  • {"text":"12 - 7 = 5","parts":[12,"-",7,"=",5]}

Exercise 2

OperationPair
add-sub
Triple
  • 5
  • 8
  • 13
Mode
write_all
Equations
  • {"text":"5 + 8 = 13","parts":[5,"+",8,"=",13]}
  • {"text":"8 + 5 = 13","parts":[8,"+",5,"=",13]}
  • {"text":"13 - 5 = 8","parts":[13,"-",5,"=",8]}
  • {"text":"13 - 8 = 5","parts":[13,"-",8,"=",5]}

Exercise 3

OperationPair
add-sub
Triple
  • 10
  • 8
  • 18
Mode
write_all
Equations
  • {"text":"10 + 8 = 18","parts":[10,"+",8,"=",18]}
  • {"text":"8 + 10 = 18","parts":[8,"+",10,"=",18]}
  • {"text":"18 - 10 = 8","parts":[18,"-",10,"=",8]}
  • {"text":"18 - 8 = 10","parts":[18,"-",8,"=",10]}

Exercise 4

OperationPair
add-sub
Triple
  • 8
  • 7
  • 15
Mode
write_all
Equations
  • {"text":"8 + 7 = 15","parts":[8,"+",7,"=",15]}
  • {"text":"7 + 8 = 15","parts":[7,"+",8,"=",15]}
  • {"text":"15 - 8 = 7","parts":[15,"-",8,"=",7]}
  • {"text":"15 - 7 = 8","parts":[15,"-",7,"=",8]}

Exercise 5

OperationPair
add-sub
Triple
  • 6
  • 1
  • 7
Mode
write_all
Equations
  • {"text":"6 + 1 = 7","parts":[6,"+",1,"=",7]}
  • {"text":"1 + 6 = 7","parts":[1,"+",6,"=",7]}
  • {"text":"7 - 6 = 1","parts":[7,"-",6,"=",1]}
  • {"text":"7 - 1 = 6","parts":[7,"-",1,"=",6]}

Exercise 6

OperationPair
add-sub
Triple
  • 6
  • 10
  • 16
Mode
write_all
Equations
  • {"text":"6 + 10 = 16","parts":[6,"+",10,"=",16]}
  • {"text":"10 + 6 = 16","parts":[10,"+",6,"=",16]}
  • {"text":"16 - 6 = 10","parts":[16,"-",6,"=",10]}
  • {"text":"16 - 10 = 6","parts":[16,"-",10,"=",6]}