"350除以700等于几"...350除以700等于几

　"350除以710等于几"...350除以710等于几

　"350除以7+40等于几"...350除以7+40等于几

　"350除以7718等于几"...350除以7718等于几

　"350除以70+70等于几"...350除以70+70等于几

　"350除72等于"...350除72等于

　"350除以7等于多少"...350除以7等于多少

　"350除以78等于多少"...350除以78等于多少

　"350除以78等于几"...350除以78等于几

　"350除78等于多少"...350除78等于多少