hard Set 8 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 9
  • 7
  • 16
Mode
write_all
Equations
  • {"text":"9 + 7 = 16","parts":[9,"+",7,"=",16]}
  • {"text":"7 + 9 = 16","parts":[7,"+",9,"=",16]}
  • {"text":"16 - 9 = 7","parts":[16,"-",9,"=",7]}
  • {"text":"16 - 7 = 9","parts":[16,"-",7,"=",9]}

Exercise 2

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]}

Exercise 3

OperationPair
add-sub
Triple
  • 10
  • 8
  • 18
Mode
write_all
Equations
  • {"text":"10 + 8 = 18","parts":[10,"+",8,"=",18]}
  • {"text":"8 + 10 = 18","parts":[8,"+",10,"=",18]}
  • {"text":"18 - 10 = 8","parts":[18,"-",10,"=",8]}
  • {"text":"18 - 8 = 10","parts":[18,"-",8,"=",10]}

Exercise 4

OperationPair
add-sub
Triple
  • 2
  • 10
  • 12
Mode
write_all
Equations
  • {"text":"2 + 10 = 12","parts":[2,"+",10,"=",12]}
  • {"text":"10 + 2 = 12","parts":[10,"+",2,"=",12]}
  • {"text":"12 - 2 = 10","parts":[12,"-",2,"=",10]}
  • {"text":"12 - 10 = 2","parts":[12,"-",10,"=",2]}

Exercise 5

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

Exercise 6

OperationPair
add-sub
Triple
  • 9
  • 7
  • 16
Mode
write_all
Equations
  • {"text":"9 + 7 = 16","parts":[9,"+",7,"=",16]}
  • {"text":"7 + 9 = 16","parts":[7,"+",9,"=",16]}
  • {"text":"16 - 9 = 7","parts":[16,"-",9,"=",7]}
  • {"text":"16 - 7 = 9","parts":[16,"-",7,"=",9]}