"262+262等于几"...262+262等于几

　"262+281等于几"...262+281等于几

　"2366等于几"...2366等于几

　"2256等于几"...2256等于几

　"262等于多少"...262等于多少

　"263-26等于几"...263-26等于几

　"263+263等于几"...263+263等于几

　"262-86等于几"...262-86等于几

　"238+262等于几"...238+262等于几

　"262-149等于几"...262-149等于几