20以内的加减法口算练习 姓名 --------------
9+4 = 7+5 = 17-8 = 6 +6 = 11-4 = 6+ 7 = 9+ 2 = 6 + 8 = 8 + 7 = 7+ 5 = 13-6 = 15-2 = 12-3 = 13-7 = 11-2 = 8+3 = 17-9= 12-6= 18-9= 15-6 = 15-2 = 8+5 =
16–5= 13-4 = 15- 6 = 14-3 = 12-3= 11+ 5 = 15–2 = 12+ 3= 14 +1 = 14 + 5 = 16–4 = 15- 5 = 16-8 = 15- 5 = 14-5 = 13-5 = 11-2= 11-9= 7+8= 14-6 = 14-10 = 12-5 =
9+6= 15-7= 11-4 = 15-9 = 17-5 = 12-4 = 10+3 = 11-4 = 7+6= 18-4 = 13+3 = 19-10= 5+11 = 13 -8 = 13–9= 13 -10= 7+5 = 13-5= 9+6= 18–9= 18–9= 13 -6=
11-2 = 13+6 = 16-5 = 14+6 = 7+4= 6+9 = 12-7= 12-9 = 15+4 = 6+8 = 15-6 = 13-7 = 11–3= 14-5= 11–8 = 15+2 = 8+5 = 13-8= 12-4= 19–8 = 19–8 = 15-2 =
12-6 = 14-7 = 9+5 = 11-3 = 12-5 = 9+3= 12-5 = 16-7 = 9+2 = 7+5= 8+3 = 11-8 = 13-5 = 9+6= 7+5= 9+2 = 14-7= 7+9= 12-7= 7+9= 7+6= 9+7 =
6+7 = 11-3 = 8+9 = 13-7 = 12-9= 6+ 5 = 17-8 = 9+8= 12-4 = 13-5 = 14-8 = 15-6 = 16-7= 5+9 = 8+6 = 9+4 = 13-4= 11-7= 2+9= 8+5 = 8+3 = 9+4 =
www.99jianzhu.com/包含内容：建筑图纸、PDF/word/ppt 流程，表格，案例，最新,免费下载,施工方案、工程书籍、建筑论文、合同表格、标准规范、CAD图纸等内容。