"204+196等于几"...204+196等于几

　"204-192等于几"...204-192等于几

　"204-29等于几"...204-29等于几

　"204-96等于几"...204-96等于几

　"204+498等于几"...204+498等于几

　"402+199等于几"...402+199等于几

　"204+447等于几"...204+447等于几

　"204+204等于几"...204+204等于几

　"204+498等于多少"...204+498等于多少

　"203-194等于几"...203-194等于几