easy Set 2 Form Exercise

Exercise 1

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 2

OperationPair
add-sub
Triple
  • 2
  • 7
  • 9
Mode
write_all
Equations
  • {"text":"2 + 7 = 9","parts":[2,"+",7,"=",9]}
  • {"text":"7 + 2 = 9","parts":[7,"+",2,"=",9]}
  • {"text":"9 - 2 = 7","parts":[9,"-",2,"=",7]}
  • {"text":"9 - 7 = 2","parts":[9,"-",7,"=",2]}

Exercise 3

OperationPair
add-sub
Triple
  • 5
  • 1
  • 6
Mode
write_all
Equations
  • {"text":"5 + 1 = 6","parts":[5,"+",1,"=",6]}
  • {"text":"1 + 5 = 6","parts":[1,"+",5,"=",6]}
  • {"text":"6 - 5 = 1","parts":[6,"-",5,"=",1]}
  • {"text":"6 - 1 = 5","parts":[6,"-",1,"=",5]}

Exercise 4

OperationPair
add-sub
Triple
  • 2
  • 8
  • 10
Mode
write_all
Equations
  • {"text":"2 + 8 = 10","parts":[2,"+",8,"=",10]}
  • {"text":"8 + 2 = 10","parts":[8,"+",2,"=",10]}
  • {"text":"10 - 2 = 8","parts":[10,"-",2,"=",8]}
  • {"text":"10 - 8 = 2","parts":[10,"-",8,"=",2]}

Exercise 5

OperationPair
add-sub
Triple
  • 9
  • 9
  • 18
Mode
write_all
Equations
  • {"text":"9 + 9 = 18","parts":[9,"+",9,"=",18]}
  • {"text":"18 - 9 = 9","parts":[18,"-",9,"=",9]}

Exercise 6

OperationPair
add-sub
Triple
  • 10
  • 5
  • 15
Mode
write_all
Equations
  • {"text":"10 + 5 = 15","parts":[10,"+",5,"=",15]}
  • {"text":"5 + 10 = 15","parts":[5,"+",10,"=",15]}
  • {"text":"15 - 10 = 5","parts":[15,"-",10,"=",5]}
  • {"text":"15 - 5 = 10","parts":[15,"-",5,"=",10]}