"574+3824等于几"...574+3824等于几

　"5638-2934等于几"...5638-2934等于几

　"54188等于几"...54188等于几

　"8542+5436等于几"...8542+5436等于几

　"4276-3582等于几"...4276-3582等于几

　"524288+524288等于几"...524288+524288等于几

　"54188+54188等于几"...54188+54188等于几

　"574+3824等于多少"...574+3824等于多少

　"524-434等于几"...524-434等于几

　"42825+191604+286524等于几"...42825+191604+286524等于几