温家庄小学王建香15–9=口算17–9=11–9=13–9=19–9=682410探究一探究二探究一探究二13–8=5想:8+(5)=1313–8=5想:10–8=22+(3)=5探究一探究二1、口算
16–8=11–8=15–8=15–7=8378探究一探究二11–6=16–7=11–5=16–9=59672、口答练习
探究一探究二11–6=16–7=11–5=16–9=596765792、口答练习
探究一探究二11–6=16–7=11–5=16–9=596766772、口答练习
探究一探究二11–6=16–7=11–5=16–9=596755992、口答练习
探究一探究二3、看谁看得又快又好
12–3=13–7=12–9=13–6=963712–5=16–8=12–7=14–7=7857练习一练习二练习一练习二1、看图列式计算
练习一练习二1、看图列式计算
48486767练习一练习二2、口算
11–4=13–4=11–3=13–7=14–8=12–6=17–8=14–7=练习一练习二2、口算
11–4=13–4=11–3=13–7=14–8=12–6=17–8=14–7=11–7=74练习一练习二2、口算
11–4=13–4=11–3=13–7=14–8=12–6=17–8=14–7=11–7=13–9=7944练习一练习二2、口算
11–4=13–4=11–3=13–7=14–8=12–6=17–8=14–7=11–7=13–9=14–6=796448练习一练习二2、口算
11–4=13–4=11–3=13–7=14–8=12–6=17–8=14–7=11–7=13–9=14–6=12–6=79664486练习一练习二2、口算
11–4=13–4=11–3=13–7=14–8=12–6=17–8=14–7=11–7=13–9=14–6=12–6=11–8=79866