1__________1 1___ + ___a b jade 18-12-2005
1__________1 1___ + ___a b
jade 18-12-2005
a·b ——————— a + b WvR 18-12-2005
a·b ——————— a + b
WvR 18-12-2005
#42363 - Algebra - Student hbo