"614-358等于几"...614-358等于几

　"614+358等于几"...614+358等于几

　"6384+16384等于几"...6384+16384等于几

　"614-338等于几"...614-338等于几

　"36779+46106等于几"...36779+46106等于几

　"46106-36779等于几"...46106-36779等于几

　"614-453等于几"...614-453等于几

　"14739+6532等于几"...14739+6532等于几

　"6748+3246等于多少"...6748+3246等于多少

　"6582-4079+8351等于几"...6582-4079+8351等于几