"3888+3888等于几"...3888+3888等于几

　"3838等于几"...3838等于几

　"3888=多少"...3888=多少

　"388+288等于几"...388+288等于几

　"8388608+8388608等于几"...8388608+8388608等于几

　"2888+2888等于几"...2888+2888等于几

　"7888+3888-1等于几"...7888+3888-1等于几

　"3388等于4"...3388等于4

　"388+188等于多少"...388+188等于多少

　"3388等于27"...3388等于27