"82+60等于几"...82+60等于几
"82-61等于几"...82-61等于几
"82-9-60等于几"...82-9-60等于几
"82+62等于几"...82+62等于几
"82-65等于几"...82-65等于几
"82-68等于多少"...82-68等于多少
"82-63等于几"...82-63等于几
"82-68等于"...82-68等于
"82+63等于几"...82+63等于几
"82+69等于几"...82+69等于几
