expert Set 8 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 2
  • 4
  • 6
Mode
write_all
Equations
  • {"text":"2 + 4 = 6","parts":[2,"+",4,"=",6]}
  • {"text":"4 + 2 = 6","parts":[4,"+",2,"=",6]}
  • {"text":"6 - 2 = 4","parts":[6,"-",2,"=",4]}
  • {"text":"6 - 4 = 2","parts":[6,"-",4,"=",2]}

Exercise 2

OperationPair
add-sub
Triple
  • 4
  • 1
  • 5
Mode
write_all
Equations
  • {"text":"4 + 1 = 5","parts":[4,"+",1,"=",5]}
  • {"text":"1 + 4 = 5","parts":[1,"+",4,"=",5]}
  • {"text":"5 - 4 = 1","parts":[5,"-",4,"=",1]}
  • {"text":"5 - 1 = 4","parts":[5,"-",1,"=",4]}

Exercise 3

OperationPair
add-sub
Triple
  • 2
  • 3
  • 5
Mode
write_all
Equations
  • {"text":"2 + 3 = 5","parts":[2,"+",3,"=",5]}
  • {"text":"3 + 2 = 5","parts":[3,"+",2,"=",5]}
  • {"text":"5 - 2 = 3","parts":[5,"-",2,"=",3]}
  • {"text":"5 - 3 = 2","parts":[5,"-",3,"=",2]}

Exercise 4

OperationPair
add-sub
Triple
  • 10
  • 10
  • 20
Mode
write_all
Equations
  • {"text":"10 + 10 = 20","parts":[10,"+",10,"=",20]}
  • {"text":"20 - 10 = 10","parts":[20,"-",10,"=",10]}

Exercise 5

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

Exercise 6

OperationPair
add-sub
Triple
  • 1
  • 2
  • 3
Mode
write_all
Equations
  • {"text":"1 + 2 = 3","parts":[1,"+",2,"=",3]}
  • {"text":"2 + 1 = 3","parts":[2,"+",1,"=",3]}
  • {"text":"3 - 1 = 2","parts":[3,"-",1,"=",2]}
  • {"text":"3 - 2 = 1","parts":[3,"-",2,"=",1]}