新人教版七年级上册数学期末试题及答案2
七年级第一学期数学期末模拟试题A.若 x+3 = y-7 则 x=y-4C.若 0.25x = -4 则 x=-1 B.若 7y-6 = 5-2y 则 7y+2y = 11D.若 7x = -7x 则
新人教版七年级上册数学期末试题及答案2