一年级二十以内加减法

16-7=

4+7= 6+3= 3+9= 14-9= 12-8= 15-8= 5+8= 6+5= 16-9= 12-3= 3+6= 11-4= 13-7= 12-9= 15-6= 9-3= 12-5= 8+3= 3+5= 5+7= 13-6= 5+6= 6+9= 13-9= 9+5= 13-8= 13-8= 10+4= 4+6= 12-6= 9+9= 14-5= 8+7= 6+8= 19-7=

16-8=

7+4= 5+5= 4+9= 14-6= 7+2= 17-10= 6+8= 9+6= 8+5= 11-3= 8+5= 7+9= 5+7= 12-8= 9+2= 15-7= 14-6= 11-5=

14-9= 15-8= 17-10= 12-3= 11-8= 11-3= 12-4= 9+8= 11+2= 14-10= 19-5= 19-6= 4+7= 19-8= 19-9= 18-10= 17-1= 17-2=

17-3= 17-4= 2+17= 2+18= 3+3= 13+4= 3+5= 19-10=18-1= 18-2= 18-3= 18-4= 3+16= 3+17= 4+4= 14+5= 14-6= 13-5=

13+6= 13-7= 13-8= 13-9= 4+7= 4+8= 4+9= 4+10= 4+11= 13-10= 12-1= 12-2= 12-4= 12-5= 4+12= 4+13= 4+14= 4+15=

4+16= 13-6= 18-9= 11-7= 6+9= 17-9= 13-6= 14-5= 15-6= 12-9= 12+8= 11-9= 4+8= 16-4= 7＋9= 16－7=2＋17=12－8=17-8= 18-1= 17-8= 15-7= 10-4= 14+6= 16-9= 15+5= 16-8= 14-7= 12+8= 8+6= 14-10= 8+8= 14-9= 7+5= 14-4= 11+9=

11-6= 5＋7= 17+1= 12－9= 15-8= 16－8= 16+3= 15－7= 5+8= 14－6= 14-8= 11－5= 15-7= 9＋6= 15+6= 8＋8= 12-8= 7＋6= 18-9= 6＋8= 19-8= 5＋8= 17-9= 16－9= 9+2= 11－8= 16-8= 13－7= 9＋4= 15－6= 7＋8= 12－5= 7＋7= 9＋8= 6＋5=

5＋8=

7＋4= 6＋9= 5＋9= 13－9= 13－8= 14－7= 12－6= 14－5= 9＋3= 9＋8= 7＋8= 6＋7= 4＋9= 11－9= 12－8= 16－7= 13－6= 15－5=

14－9= 15－8= 17－10= 12－3= 11－4= 11－3= 12－4= 13－4= 11－2= 14－10= 4＋8= 5＋7= 2＋9= 7＋5= 8＋6= 14－6= 12－5= 11－5=

13－8 15－6= 7＋7= 9＋9= 9＋6= 8＋5= 8＋9= 11－5= 12－6= 14－9= 16－9= 15－8= 4＋7= 6＋6= 8＋8= 9＋3= 7＋7= 14－8=

15－6= 16－9= 17－8= 18－9= 9＋9= 7＋5= 8＋6= 5＋9= 13－8= 17-10= 16-1= 16-2= 16-3= 16-4= 1+11= 1+12= 1+13= 1+14=

1+15= 5+7= 20-10= 10-4= 19-1= 13-5= 19-2= 13-8= 19-3= 8+8= 19-4= 10-9= 11-3= 18-8= 15-3= 14-6= 18-5= 10-9= 14-8= 15-7= 15-8= 11-4= 10-5= 13-7= 11-7= 9+3= 12-7= 11-8= 11-2= 3+8= 10-2= 10-3= 12-8= 14-5= 13-7=

18-9=

12-6= 10-5= 12+2= 8+3= 13-2= 15-7= 13-8= 2+9= 14-9= 10-2= 11-8= 11-3= 12-9= 9+8= 10-5= 11-7= 10-9= 7+6= 15-7= 15-8= 12-6= 10-5= 12-7= 15-3= 11-3= 12-7= 15-6= 11-2= 14-6= 12+5= 14-8= 12-8= 14-6= 15+4= 11-8=

13-7=

17-9= 13-4= 9+3= 8+6= 18-9= 17-8= 8+6= 14-5= 13-8= 8+5= 12-8= 13-9= 12-5= 11-9= 4+8= 15-4= 11-5= 10-6= 11-4= 13-4= 5+9= 14-7= 16-9= 15-6= 16-8= 16-9= 10-4= 19-6= 13-6= 17-5= 11-6= 9+8= 10-6= 10-9= 5+6=

18-6=

2+9= 11-9= 12-7= 10-7= 12-5= 13-2= 17-9= 12+8= 13-4= 7+6= 16-8= 16-8= 7+8= 10-5= 10-6= 19-6= 11-5= 17-8= 10-4= 11+8= 15+4= 12-4= 19-6= 12-6= 11-5= 13-5= 13-6= 8+3= 11-6= 12-5= 10-9= 15-9= 11-8= 9+6= 12-3=

11-5=

18-9= 7+9= 15-3= 10-4= 13-5= 11-7= 10-9= 17-9= 2+9= 18-3= 12-6= 17-10= 13-4= 15-7= 10-6= 13-11= 16-9= 11-4=

18-15= 12-5= 12-5= 11+7= 10-5= 14-9= 19-12= 18-9= 10-8= 19-4= 12-3= 10-5= 10-8= 18-9= 18-9= 14-9= 10-8= 15-8= 8+9= 12-3= 15-8= 12-5= 15+4= 11-7= 10-6= 16-9= 17-8= 17-8= 11-7= 11-6= 12-3= 11-6= 12-6= 13-4= 12-4=

17-8=

18-9= 16-9= 14-9= 13-4= 15-7= 10-6= 10-5= 16-9= 14-5= 14-5= 12-5= 11-4= 15-9= 11-7= 10-5= 18-9= 13-7= 14-9=

15-8= 12-1= 12-3= 12-5= 11-7= 10-9= 16-10=17-8= 10-1= 14-6= 11-6= 16-4= 16-7= 12+3= 13-6= 17-8= 18-9= 14-5=

17-5= 14-9= 11-9= 13-4= 15-7= 10-6= 3+8= 16-9= 11-4= 12-8= 11-9= 11-5= 12-8= 12-5= 10-5= 10-9= 10-8= 13-6=

12-3= 13-4= 10-8= 10-1= 7+5= 14-5= 10-8= 13+5= 11-4= 17-5= 15-8= 17-9= 6+8= 12-6= 11-9= 11-7= 10-6= 13-6= 17-3= 14-9= 12-8= 10-9= 10-3= 16-8= 6+7= 17-9= 13-7= 14-6= 16-7= 4+16= 13-2= 17+2= 12-7= 10-7= 12+6=

19-3=

11-8= 9-3= 16-9= 9-3= 15-7= 8-1= 12-9= 17-6= 11-5= 11-7= 15-6= 14+0= 11-8= 17-3= 12-7= 9-1= 14-8= 6-5= 16-8= 7+11= 13-8= 17-9= 10-8= 6+12= 11-9= 9-0= 15-7= 15+1= 14-9= 8+7= 14-7= 3-3= 11-6= 6-4= 6+9=

0+1=

19-9= 7-4= 0+14= 11-2= 13-2= 11-7= 8+1= 8+8= 7-0= 1+1= 3-3= 12-5= 8+9= 13-9= 9+10= 17-3= 15-8= 16-9=

5+8= 1+0= 13+6= 10-1= 4-3= 15-8= 3-1= 2+8= 11+6= 7+7= 11-0= 5+8= 3+8= 1+15= 11+9= 6+9= 8+12= 15-6= 9-7= 13-2= 4+7= 17-6= 7-3= 8+6= 13-1= 2+8= 9+4= 10-5= 9+11= 4-4= 1+7= 9-7= 9-1= 0+16= 10+8=

7+6=

18-3= 2+5= 5-3= 12+8= 8+10= 6+3= 5+3= 9-7= 19-5= 10+8= 9-0= （ ）+5=12 11+7= 18-（ ）=9 13-8= 5+（ ）=14 9+6= 11-（ ）=5 8+9= 17-（ ）=10 5+1= 14+（ ）=18 6+1= （ ）+8=12 4-4= （ ）-12=3 8+2= （ ）-8=8 2+5= （ ）+5=18 7-1= （ ）-8=14

15-8= 2+6=