hard Set 3 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 9
  • 8
  • 17
Mode
write_all
Equations
  • {"text":"9 + 8 = 17","parts":[9,"+",8,"=",17]}
  • {"text":"8 + 9 = 17","parts":[8,"+",9,"=",17]}
  • {"text":"17 - 9 = 8","parts":[17,"-",9,"=",8]}
  • {"text":"17 - 8 = 9","parts":[17,"-",8,"=",9]}

Exercise 2

OperationPair
add-sub
Triple
  • 6
  • 5
  • 11
Mode
write_all
Equations
  • {"text":"6 + 5 = 11","parts":[6,"+",5,"=",11]}
  • {"text":"5 + 6 = 11","parts":[5,"+",6,"=",11]}
  • {"text":"11 - 6 = 5","parts":[11,"-",6,"=",5]}
  • {"text":"11 - 5 = 6","parts":[11,"-",5,"=",6]}

Exercise 3

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 4

OperationPair
add-sub
Triple
  • 4
  • 4
  • 8
Mode
write_all
Equations
  • {"text":"4 + 4 = 8","parts":[4,"+",4,"=",8]}
  • {"text":"8 - 4 = 4","parts":[8,"-",4,"=",4]}

Exercise 5

OperationPair
add-sub
Triple
  • 5
  • 5
  • 10
Mode
write_all
Equations
  • {"text":"5 + 5 = 10","parts":[5,"+",5,"=",10]}
  • {"text":"10 - 5 = 5","parts":[10,"-",5,"=",5]}

Exercise 6

OperationPair
add-sub
Triple
  • 1
  • 10
  • 11
Mode
write_all
Equations
  • {"text":"1 + 10 = 11","parts":[1,"+",10,"=",11]}
  • {"text":"10 + 1 = 11","parts":[10,"+",1,"=",11]}
  • {"text":"11 - 1 = 10","parts":[11,"-",1,"=",10]}
  • {"text":"11 - 10 = 1","parts":[11,"-",10,"=",1]}