tarjetas fracciones
DESCRIPTION
fraccionTRANSCRIPT
1_________22_________21_________32_________33_________31_________42_________43_________44_________41_________52_________53_________54_________55_________51_________6
DESCRIPTION
fraccionTRANSCRIPT
1_________22_________21_________32_________33_________31_________42_________43_________44_________41_________52_________53_________54_________55_________51_________6