"82+46等于几"...82+46等于几
"82-41等于几"...82-41等于几
"82-49+37等于几"...82-49+37等于几
"82-43等于几"...82-43等于几
"82-44等于几"...82-44等于几
"82+54等于几"...82+54等于几
"82-48+27等于几"...82-48+27等于几
"82-54等于几"...82-54等于几
"82-47等于多少"...82-47等于多少
"82-40等于几"...82-40等于几
