add1A:Addition A
add1B:Addition B
add2A:Addition sans retenue A
add2B:Addition sans retenue B
add3A:Addition  trou 1A
add3B:Addition  trou 1B
add4A:Addition  trou 2A
add4B:Addition  trou 2B
addition1A:Addition pose A
addition1B:Addition pose B
addition2A:Addition pose sans retenue A
addition2B:Addition pose sans retenue B
addition3A:Addition  trou pose 1A
addition3B:Addition  trou pose 1B
addition4A:Addition  trou pose 2A
addition4B:Addition  trou pose 2B
addmultiple1:Addition multiple pose 1
addmultiple2:Addition multiple pose 2
sous1A:Soustraction A
sous1B:Soustraction B
sous2A:Soustraction sans retenue A
sous2B:Soustraction sans retenue B
sous3A:Soustraction  trou 1A
sous3B:Soustraction  trou 1B
sous4A:Soustraction  trou 2A
sous4B:Soustraction  trou 2B
soustraction1A:Soustraction pose A
soustraction1B:Soustraction pose B
soustraction2A:Soustraction pose sans retenue A
soustraction2B:Soustraction pose sans retenue B
soustraction3A:Soustraction  trou pose 1A
soustraction3B:Soustraction  trou pose 1B
soustraction4A:Soustraction  trou pose 2A
soustraction4B:Soustraction  trou pose 2B
