六数上第八单元达标测试 答案(1)

六年级上册第八单元达标测试参考答案填空1.(I) 16, 19(2) 5,2.(1) 55⑵袋643.364.355.26.最7.15, ^228.17, 2n+l9.17, 3n+510.〃(〃 +