hard Set 9 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 10
  • 7
  • 17
Mode
write_all
Equations
  • {"text":"10 + 7 = 17","parts":[10,"+",7,"=",17]}
  • {"text":"7 + 10 = 17","parts":[7,"+",10,"=",17]}
  • {"text":"17 - 10 = 7","parts":[17,"-",10,"=",7]}
  • {"text":"17 - 7 = 10","parts":[17,"-",7,"=",10]}

Exercise 2

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

Exercise 3

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

Exercise 4

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

Exercise 5

OperationPair
add-sub
Triple
  • 4
  • 8
  • 12
Mode
write_all
Equations
  • {"text":"4 + 8 = 12","parts":[4,"+",8,"=",12]}
  • {"text":"8 + 4 = 12","parts":[8,"+",4,"=",12]}
  • {"text":"12 - 4 = 8","parts":[12,"-",4,"=",8]}
  • {"text":"12 - 8 = 4","parts":[12,"-",8,"=",4]}

Exercise 6

OperationPair
add-sub
Triple
  • 7
  • 8
  • 15
Mode
write_all
Equations
  • {"text":"7 + 8 = 15","parts":[7,"+",8,"=",15]}
  • {"text":"8 + 7 = 15","parts":[8,"+",7,"=",15]}
  • {"text":"15 - 7 = 8","parts":[15,"-",7,"=",8]}
  • {"text":"15 - 8 = 7","parts":[15,"-",8,"=",7]}