文档介绍：小学一年级破十法练****题_______年级__________班级_________姓名______18–9=17–9=16–9=15–9=14–9=13–9=12–9=11–9=17–8=16–8=15–8=14–8=13–8=12–8=11–8=16–7=15–7=14–7=13–7=12–7=11–7=15–6=14–6=13–6=12–6=11–6=14–5=13–5=12–5=11–5=13–4=12–4=11–4=12–3=11–3=11–2=18–9=16–7=15–8=13–5=12–9=11–9=13–9=14–9=12–8=11–8=13–8=14–8=12–7=11–7=13–7=14–7=12–6=11–6=13–6=14–6=12–5=11–5=13–5=14–5=12–4=11–4=13–4=15–9=12–3=11–3=16–9=15–8=17–9=18–9=16–8=15–7=17–8=18–6=16–7=15–6=