expert Set 7 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 5
  • 7
  • 12
Mode
write_all
Equations
  • {"text":"5 + 7 = 12","parts":[5,"+",7,"=",12]}
  • {"text":"7 + 5 = 12","parts":[7,"+",5,"=",12]}
  • {"text":"12 - 5 = 7","parts":[12,"-",5,"=",7]}
  • {"text":"12 - 7 = 5","parts":[12,"-",7,"=",5]}

Exercise 2

OperationPair
add-sub
Triple
  • 5
  • 7
  • 12
Mode
write_all
Equations
  • {"text":"5 + 7 = 12","parts":[5,"+",7,"=",12]}
  • {"text":"7 + 5 = 12","parts":[7,"+",5,"=",12]}
  • {"text":"12 - 5 = 7","parts":[12,"-",5,"=",7]}
  • {"text":"12 - 7 = 5","parts":[12,"-",7,"=",5]}

Exercise 3

OperationPair
add-sub
Triple
  • 8
  • 5
  • 13
Mode
write_all
Equations
  • {"text":"8 + 5 = 13","parts":[8,"+",5,"=",13]}
  • {"text":"5 + 8 = 13","parts":[5,"+",8,"=",13]}
  • {"text":"13 - 8 = 5","parts":[13,"-",8,"=",5]}
  • {"text":"13 - 5 = 8","parts":[13,"-",5,"=",8]}

Exercise 4

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

Exercise 5

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

Exercise 6

OperationPair
add-sub
Triple
  • 6
  • 3
  • 9
Mode
write_all
Equations
  • {"text":"6 + 3 = 9","parts":[6,"+",3,"=",9]}
  • {"text":"3 + 6 = 9","parts":[3,"+",6,"=",9]}
  • {"text":"9 - 6 = 3","parts":[9,"-",6,"=",3]}
  • {"text":"9 - 3 = 6","parts":[9,"-",3,"=",6]}