a)9705,9075,7905,7095,5970,5790,9570,9750,7950,7590
b)5970,5790,9570,9750,7950,7590
a)9705,9075,7905,7095,5970,5790,9570,9750,7950,7590
b)5970,5790,9570,9750,7950,7590
a ) 579,597,795,759,975,957,570,507,509,590,750,705,790,709,950,905,970,907.
b ) 570,590,750,790,950,970.
câu trả lời chính xác 100% nè :
a ) 795,975,570,590,750,705,790,950,905,970.
b ) 570,590,750,790,950,970