简算:234+2234+22234+222234+2222234+22222234=
简算:234+2234+22234+222234+2222234+22222234=
简算234×81+418×19+182×31
123+234=?
123+234+345+456=?
123*234*345*456=
p->next=q;a=234;
123+234+345+456+567+678=?
123+234+345+456+567=?
123+234+345+456+567=
123/234+123123/234234+123123123/234234234=?
简便算法234×27×37=?
简算 999*111+333*667 123+234+345+456+567+678+789 1111111122222