hard Set 4 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 2
  • 6
  • 8
Mode
write_all
Equations
  • {"text":"2 + 6 = 8","parts":[2,"+",6,"=",8]}
  • {"text":"6 + 2 = 8","parts":[6,"+",2,"=",8]}
  • {"text":"8 - 2 = 6","parts":[8,"-",2,"=",6]}
  • {"text":"8 - 6 = 2","parts":[8,"-",6,"=",2]}

Exercise 2

OperationPair
add-sub
Triple
  • 6
  • 9
  • 15
Mode
write_all
Equations
  • {"text":"6 + 9 = 15","parts":[6,"+",9,"=",15]}
  • {"text":"9 + 6 = 15","parts":[9,"+",6,"=",15]}
  • {"text":"15 - 6 = 9","parts":[15,"-",6,"=",9]}
  • {"text":"15 - 9 = 6","parts":[15,"-",9,"=",6]}

Exercise 3

OperationPair
add-sub
Triple
  • 9
  • 5
  • 14
Mode
write_all
Equations
  • {"text":"9 + 5 = 14","parts":[9,"+",5,"=",14]}
  • {"text":"5 + 9 = 14","parts":[5,"+",9,"=",14]}
  • {"text":"14 - 9 = 5","parts":[14,"-",9,"=",5]}
  • {"text":"14 - 5 = 9","parts":[14,"-",5,"=",9]}

Exercise 4

OperationPair
add-sub
Triple
  • 9
  • 2
  • 11
Mode
write_all
Equations
  • {"text":"9 + 2 = 11","parts":[9,"+",2,"=",11]}
  • {"text":"2 + 9 = 11","parts":[2,"+",9,"=",11]}
  • {"text":"11 - 9 = 2","parts":[11,"-",9,"=",2]}
  • {"text":"11 - 2 = 9","parts":[11,"-",2,"=",9]}

Exercise 5

OperationPair
add-sub
Triple
  • 4
  • 10
  • 14
Mode
write_all
Equations
  • {"text":"4 + 10 = 14","parts":[4,"+",10,"=",14]}
  • {"text":"10 + 4 = 14","parts":[10,"+",4,"=",14]}
  • {"text":"14 - 4 = 10","parts":[14,"-",4,"=",10]}
  • {"text":"14 - 10 = 4","parts":[14,"-",10,"=",4]}

Exercise 6

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]}