"五百五百+6"...五百五百+6
"五百五百-200"...五百五百-200
"五百五百=几百"...五百五百=几百
"五百五百+550"...五百五百+550
"五百再+5等于几"...五百再+5等于几
"500×五百五百"...500×五百五百
"五百五百五百+500等于几"...五百五百五百+500等于几
"五百五百+五百五百"...五百五百+五百五百
"五百五百+100"...五百五百+100
"五百五百+1"...五百五百+1
