hard Set 5 Form Exercise

Exercise 1

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 2

OperationPair
add-sub
Triple
  • 1
  • 9
  • 10
Mode
write_all
Equations
  • {"text":"1 + 9 = 10","parts":[1,"+",9,"=",10]}
  • {"text":"9 + 1 = 10","parts":[9,"+",1,"=",10]}
  • {"text":"10 - 1 = 9","parts":[10,"-",1,"=",9]}
  • {"text":"10 - 9 = 1","parts":[10,"-",9,"=",1]}

Exercise 3

OperationPair
add-sub
Triple
  • 4
  • 5
  • 9
Mode
write_all
Equations
  • {"text":"4 + 5 = 9","parts":[4,"+",5,"=",9]}
  • {"text":"5 + 4 = 9","parts":[5,"+",4,"=",9]}
  • {"text":"9 - 4 = 5","parts":[9,"-",4,"=",5]}
  • {"text":"9 - 5 = 4","parts":[9,"-",5,"=",4]}

Exercise 4

OperationPair
add-sub
Triple
  • 3
  • 5
  • 8
Mode
write_all
Equations
  • {"text":"3 + 5 = 8","parts":[3,"+",5,"=",8]}
  • {"text":"5 + 3 = 8","parts":[5,"+",3,"=",8]}
  • {"text":"8 - 3 = 5","parts":[8,"-",3,"=",5]}
  • {"text":"8 - 5 = 3","parts":[8,"-",5,"=",3]}

Exercise 5

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

Exercise 6

OperationPair
add-sub
Triple
  • 7
  • 7
  • 14
Mode
write_all
Equations
  • {"text":"7 + 7 = 14","parts":[7,"+",7,"=",14]}
  • {"text":"14 - 7 = 7","parts":[14,"-",7,"=",7]}