20 以内连加连减混合、比大小

2+6+2= 10-1-4= 8-7+16= 5+3+2= 7-2+4= 6+10-5= 4+0+3= 10-3-7= 9-3-6= 3+6-8= 7+8-4= 8+1+6= 8+2-6= 10-4+3= 19-4-5= 9+7-6= 8-3+8= 9+4-3= 10-8+3= 7-4+7= 5+8-3= 2+3+7= 11-1+5= 6-2+7= 8+6+4= 8+8-8= 16-5-1= 8+4-10= 7-4+8= 16+2-2= 9+9-7= 8+7-5= 11-0+7= 7+8-5= 19-4-4= 14-4+1= 4+1+4= 4+1+6= 8+6-4= 6-2+8= 9-8+6= 8+9-6=9-1+7= 11+7-7= 9-0+5= 6+9-5= 8-2+8= 4-2+9= 4+1-4= 7-0+6= 3+5+2= 2-1+12= 19-10-5= 13-6-6=

3+6+7= 13-4+6= 18-3-5=3+5+7=

9+2+4= 4+8+3= 5+9-10= 15+0-3= 0+2+8= 3+5+2= 2-1+12= 9-8+6= 9+8-7= 9-3+6= 18-3-5= 9+4-3= 6-4+9= 11+5-6= 8-8+4= 16-10+9= 4+9-6= 12-10+4= 17-4+1= 5+9-1= 5-3+9= 15-3-2= 12+2-1= 7-4-2= 17-10-4= 7+9-8= 13-12+7= 8+3-1= 6+6+7= 18-12-3= 6+9+2= 17-13+4= 17-15+6= 10-8+9= 19-9+5= 9-6+3= 4+6-8= 16-12-4= 14+4-1= 7+3-8= 12-10+2= 12-1+3= 18-3-1= 2+8+5= 15-14-1= 11+5-6= 12+5-9= 14-4+3=

8+8-9= 15-6+2= 15-3-4= 19-3-6= 6+4+2= 20-1-8= 20-3-2= 9+1+7=

11-2+3= 15-6-4= 13-9+7= 16-10+4= 16-6-9= 3+5+7= 3+2+5= 12-3+4= 14-5-4= 16-7-3= 10-2+6= 11-3+5= 16-6-5= 18-9+7= 9+2+1= 5+4+5= 6+6+4= 13+5-9= 6+6+4= 4+0+6= 16-10+4= 7-6+9= 10-1-8= 13-7+5= 14-4-3= 18-8-2= 3+7+5= 8+3+2= 8+2-1= 4+6+5= 4+4+4= 19-6-9= 6+4-3= 7-2+5= 5+4+5= 3+6+7= 13-4+6= 18-3-5= 19-6-9= 14-4+4= 8+3+2= 5+4-5= 19-6-9= 12-5-5= 7+3+6= 17-7-3= 13-7-3= 16-6-9= 14-6-4= 3+9+7= 15-4-10= 7+7+6= 6+6+2= 20-6-7= 9+3+7= 16-4-4=

5+9+5= 9+2+1 = 12-3-7= 16-6+4= 12-4+5= 2+5+8= 18-8-2= 16-6-6= 11-9+1= 8+2+5= 3+4+7= 4+0+6= 14-5-4= 6+9+4= 16-10+4= 13-6-4= 13+7-5= 14-4+6= 14-5+5= 14-7+7= 12+3-5= 10-2+7= 12-8-3= 12-9-2= 16-6+3= 7+8-10= 8+7-5= 4+3+4= 16-6+7= 5+9-4= 18-3+10= 20-10-3= 16-6+9= 1+1+3= 2+5+4= 10+6+1= 18-7-1= 17-1-1= 17-2-3= 4+9-2= 20-9-4= 17-6-8= 15-3-4= 19-3-6= 6+4+2= 20-1-8= 20-3-2= 9+1+7= 19-10-5= 13-6-6= 10-4-3= 19-5-9= 12-5-4= 16-4-3= 11-1-8= 10+7+1=

11-4-1= 20-3-7= 10-5-5= 14-10-2= 14-2-9= 20-5-11= 11+4+6= 20-7-5= 17-4-9= 18-3-8= 18-9-5= 19-4-8= 20-1-3= 16-3-2= 18-1-9= 8+2+4= 4+6+5= 18-3-1= 3+1+4= 15-5-3= 13-3-3= 17-2-10= 10+1+9= 1+5+8= 16-2-5= 15-8-7= 4+8+5= 20-8-2= 4+4+6= 9+4+7= 15-2-2= 3+7+1= 11-1-1= 13-6-4= 6+10+2= 13-3-10= 4+2+7= 12-2-1= 5+5+1= 1+10+3= 4+5+3= 2+6+6= 16-4-5= 17-4-12= 13-2-5= 9+9+1= 6+2+3= 17-7-5= 2+4+7= 2+8+5= 5+3+8= 6+1+7= 2+6+13= 19-4-3= 12-3-8= 19-8-4=

9-2-5= 20-10-8= 15-4-6= 19-7-9= 2+10+5= 16-1-8= 10-8-2= 3+4+5= 13-6-6= 6+10+2= 11+8+4= 5+9+5= 14-9-2= 3+9+10= 17-6-5= 16-8-1= 19-10-7= 10-5-4= 6+7+6= 16-1-7= 3+4+5= 11+3+2= 5+4+10= 19-6-13= 9+5+4= 15-3-8= 15-4-10= 7+7+6= 6+6+2= 20-6-7= 9+3+7= 16-4-4= 18-6-2= 9+2+7= 18-2-4= 19-6-5= 18-10-6= 3+10+5= 3+8+9= 5+7+8= 12-9-1= 6+2+10= 4+7+2= 5+9+4= 6+7+3= 5+6+8= 8+1+7= 10+4+4= 16-10-6= 19-2-7= 1+8+7= 7+2+7= 8+5+3= 7+5+2= 3+8+3= 19-3-10=

5+3+9= 5+9+5= 6+7+1= 2+7+3= 4+5+3= 15-4-5= 11-3-1= 4+6+5= 7-1-5= 4+7+2= 20-3-6= 3+6+4= 16-7-4= 8+7+2= 2+6+6= 2+3+9= 11-5-5= 7+6+1= 11-1-1= 1+10+8= 8+7+2= 9-2-5= 18-9-2= 17-2-2= 14-3-6= 20-4-4= 10-4-3= 19-5-9= 12-5-4= 16-4-3= 11-1-8= 10+7+1= 17-5-3= 17-7-2= 20-2-9= 16-6-2= 13-4-4= 4+1+5= 10+3+4= 9+4+6= 7+1+3= 18-7-10= 8+6+2= 20-10-5= 7+2+7= 8+5+3= 7+5+2= 3+8+3= 19-3-10= 15-8-4= 18-9-8= 3+6+6= 3+8+4= 8+5+3= 12-7-6= 16-3-9=

18-2-3= 8+7+2= 1+9+10= 6+3+5= 16-4-8= 2+5+8= 15-2-6= 18-3-3= 7+10+1= 6+4+9= 9+2+4= 13-2-5= 1+5+8= 8+2+4= 17-5-10= 19-8-6= 2+9+6= 5+6+1= 9+3+4= 16-8-4= 18-3-2= 8+3+6= 12-1-10= 18-4-2= 16-4-8= 18-4-10= 18-6-9= 12+7+2= 9+7+3= 15-2-9= 16-3-6= 2+8+5= 4+10+2= 8+3+1= 4+5+8= 2+5+4= 1+9+6= 18-8-10= 16-6-5= 20-5-4= 19-10-9= 13-5-2= 11-3-8= 12-3-2= 13-3-2= 9+6+5= 2+2+10= 3+7+4= 19-4-8= 13-3-5= 14-7-6= 15-11-3= 18-9-8= 4+6+8= 6+3+7= 5+2+6=

20-8-6= 20-6-5= 6+2+10= 17-5-8= 19-3-9= 10+2+3= 5+10+2= 19-4-10= 4+3+7= 19-5-8= 14-8-3= 18-5-2= 18-5-3= 2+7+6= 17-5-1= 17-2-5= 6+2+6= 1+9+9= 5+7+4= 16-8-5= 16-5-3= 4+9+7= 12-10-1= 19-7-2= 8+5+6= 14-9-4= 5+5+4= 13-8-3= 6+9+3= 17-8-4= 5+8+3= 3+8+5= 18-4-6= 11-5-4= 14-7-3= 18-2-6= 7+6+4= 18-9-8= 3+6+6= 3+8+4= 8+5+3= 12-7-6= 16-3-9= 15-6-7= 4+6+8= 12+6+4= 7+9+1= 18-7-1= 13-5-5= 4+9+5= 18-4-3= 14-9-5= 4+8+4= 4+5+2= 14-1-6= 11+6+1=

11-7-4= 7+2+6= 15-5-1= 19-8-4= 3+8+3= 16-2-3= 8+6+8= 6+4+1= 16-9-5= 16-2-2= 2+10+3= 7+4+8= 14-10-2= 8+2+6= 17-12-5= 12-5-5= 16-6-1= 14-7-6= 15-11-3= 18-9-8= 4+6+8= 6+3+7= 5+2+6= 18-9-2= 9+6+4= 10-1-9= 10-4-4= 19-7-5= 12-4-7= 3+3+6= 17-6-8= 16-4-9= 18-6-7= 7+9+3= 18-2-9= 16-1-9= 15-4-7= 7+1+9= 4+6+4= 9+4+5= 14-5-7= 6+3+6= 4+7+8= 5+3+8= 6+1+7= 2+6+13= 19-4-3= 12-3-8= 19-8-4= 1+8+7= 19-3-2= 7+1+9= 1+3+8= 13-3-4= 11-10-1= 5+7+3=

8+8+3= 9+6+4= 14-12-1= 5+5+7= 7+6+7= 18-4-1= 15-2-5= 7+9+1= 13-3-1= 8+7+1= 2+10+3= 6+6+1= 19-5-8= 10-5-3= 5+4+10= 5+7+3= 15-4-4= 18-4-3= 14-9-5= 4+8+4= 4+5+2= 14-1-6= 11+6+1= 19-9-6= 17-4-7= 3+8+3= 14-6-7= 9+2+6= 16-1-6= 19-2-7= 15-1-3= 12-5-3= 20-2-8= 20-4-7= 2+9+5= 19-4-6= 16-7-3= 7+2+6= 12-3-1= 11-4-6= 6-3-3= 1+4+9= 4+3+7= 3+7+4= 17-2-5= 10-3-4= 18-3-6= 6+8+5= 1+10+6= 12-8-4= 5+7+8= 10-1-8= 19-5-8= 12-4-2= 3+7+3= 6+9+2=

20-9-2= 9-3-4= 4+7+5= 10+3+3= 20-3-5= 2+5+3= 5+8+3= 17-3-9= 12-2-2= 7+2+2= 11-2-4= 16-5-4= 4+3+3= 19-6-1= 19-3-2= 7+1+9= 1+3+8= 13-3-4= 11-10-1= 5+7+3= 13-6-5= 10-1-7= 15-7-1= 21-9-2= 7+7+5= 5+3+8= 4+7+1= 10+6+2= 7+2+9= 16-5-2= 19-1-10= 5+6+9= 8+3+5= 15-8-5= 16-6-1= 11-6-5= 13-5-4= 15-4-3= 1+10+5= 4+1+7= 2+7+6= 16-8-1= 15-3-2= 13-2-4= 5+4+2= 18-2-2= 9+5+1= 19-3-1= 12-3-7= 19-15-4= 16-7-8= 3+2+10= 5+4+8= 10+5+5= 3+5+6= 8+3+5=

5+4+9= 9+9+2= 1+7+9= 14-2-7= 8+3+3= 7+9+4= 17-8-9= 13-2-2= 13-4-4= 3+6+3= 7+8+7= 16-7-2= 3+8+5= 2+1+8= 19-7-6= 5+4+8= 17-3-2= 11+5+2= 14-6-8= 18-9-1= 17-5-8= 15-5-4= 2+4+9= 2+6+8= 5+3+4= 5+6+7= 19-8-2= 5+7+8= 10-1-8= 19-5-8= 12-4-2= 3+7+3= 6+9+2= 6+2+5= 12-6-2= 14-1-5= 13-6-5= 5+4+10= 20-9-3= 11-4-7= 10-8-1= 12-1-8= 8+4+1= 17-4-3= 20-6-5= 17-6-10= 17-6-3= 11-3-8= 6+4+9= 19-7-8= 14-6-5= 19-5-7= 5+6+7= 17-1-9= 12-10-2= 13-8-4=

18-7-3= 15-2-6= 3+11+4= 13-7-6= 19-2-1= 1+3+8= 4+5+7= 18-6-6= 13-9-4= 12+4+4= 12-9-3= 15-6-4= 14-3-6= 19-9-7= 18-1-6= 19-10-4= 20-2-4= 14-9-3= 13-7-3= 7+2+9= 17-10-1= 4+4+5= 6+7+5= 14-7-2= 6+3+4= 14+1+5= 3+5+2= 19-5-3= 9+1+4= 12-7-2= 11+6+2= 15-5-2= 13-7-6= 14-4-8= 15-3-3= 19-6-5= 15-2-3= 16-7-8= 3+2+10= 5+4+8= 10+5+5= 3+5+6= 8+3+5= 11-3-1= 4+1+9= 16-9-6= 17-6-5= 20-5-2= 14-2-1= 12-2-4= 17-7-6= 4+6+2= 3+10+4= 1+8+8= 2+6+3= 15-3-8=

6+8+3= 18-4-7= 2+10+2= 15-6-8= 10+4+1= 9+9+2= 19-1-8= 14-7-4= 18-7-7= 9+3+4= 8+8+1= 17-10-6= 15+2+2= 3+4+2= 20-9-8= 6+9+4= 18-5-8= 5+9+2= 19-7-5= 2+6+10= 18-8-5= 16-9-3= 3+7+8= 3+9+3= 6+7+3= 2+8+9= 20-3-8= 19-8-1= 16-7-1 16-2-9= 14-2-6= 4+10+6= 8+5+5= 7+7+3= 14-3-10= 15-5-7= 14-6-5= 19-5-7= =5+6+7= 17-1-9= 12-10-2= 13-8-4= 10+5+2= 10-6-3= 1+8+6= 18-9-6= 11-1-5= 17-4-5= 11-2-2= 4+4+3= 1+9+10= 7+3+6= 1+10+7= 15-3-7= 20-10-5= 15-1-9=

15-10-5= 20-1-4= 8+4+8= 15-2-10= 3+7+10= 6+2+7= 15-6-7= 20-8-6= 18-6-7= 16-4-7= 17-7-6= 15-4-2= 19-4-5= 4+6+2= 2+7+4= 4+6+9= 4+9+1= 8+10+1= 3+10+4= 2+6+5= 2+6+3= 10+8+2= 11-5-2= 15-3-8= 10-8-1= 10+2+4= 9+2+1= 4+6+9= 12-7-2= 17-7-1= 6+5+1= 20-4-8= 18-10-5= 19-5-6= 20-5-2= 16-3-10= 6+6+1= 11+4+3= 17-10-5= 19-2-1= 15-1-9= 9+2+6= 13-4-1= 17-3-8= 10+3+1= 8+6+7= 4+9+1= 6+5+3= 2+10+4= 9+2+8= 6+9+4= 3+5+8= 3+8+2= 20-1-7= 1+8+8= 11-8-1=

4+11+2= 15-10-4= 18-10-4= 18-4-6= 4+2+6= 5+3+1= 4+4+10= 1+12+4= 16-6-6= 6+9+4= 3+5+8= 3+8+2= 20-1-7= 1+8+8= 11-8-1= 9+4+3= 1+9+10= 7+3+6= 1+10+7= 15-3-7= 20-10-5= 13-5-6= 5+4+3= 19-10-8= 19-8-2= 9+7+4= 4+5+7= 9+2+7= 19-5-6= 5+6+9= 8+1+6= 16-2-1= 14-2-1= 10-1-7= 17-7-9= 8+8+3= 16-8-6= 14-8-2= 13-2-4= 7+6+5= 6+6+6= 14-5-2= 14-7-4= 17-6-4= 13-4-3= 18-5-7= 1+4+10= 6+4+6= 5+9+4= 13-1-7= 6+5+1= 19-5-6= 17-10-5= 10-1-7= 15-1-9= 17-3-8=

17-4-5= 18-3-9= 9+5+3= 10+5+2= 17-4-8= 6+7+5= 4+8+4= 19-4-12= 3+4+8= 7+2+4= 19-10-4= 11-4-4= 17-12-3= 18-9-9= 4+10+1= 14-5-9= 17-2-7= 20-3-10= 5+1+7= 10+6+3= 15-5-6= 13-2-9= 15-6-3= 20-2-8= 2+3+8= 5+8+2= 7+9+2= 19-9-7= 15-8-5=11+1+3= 15-10-5= 15-2-10= 18-6-7= 18-4-6= 17-7-6= 4+6+2= 3+10+4= 1+8+8= 2+6+3= 15-3-8= 12-7-2= 19-10-8= 6+5+1= 19-5-6= 17-10-5= 10-1-7= 15-1-9= 17-3-8= 2+10+4= 17-6-4= 1+8+8= 11-8-1= 9+4+3= 1+9+1= 7+3+6= 1+10+7=

( )+5=12 ( )+7=17 ( )-4=10 9+( )=15 13-( )=10 ( )+12=12 17-( )=10 ( )+5=18 3+( )=17 ( )+9=20 ( )+5=13 4+( )=20 19-( )=4 ( )+9=19 18-( )=11 17-( )=10 5+( )=14 ( )-12=3 12-( )=3 ( )-7=7 11+( )=19 ( )-2=18 ( )+2=11 20-( )=15 10+( )=20 16-( )=0 13+( )=16 6+( )=12 ( )-5=10 17-( )=17 11-( )=5 ( )-8=8 9+( )=18 ( )+7=10 15-( )=11 ( )+2=14 ( )-15=5 ( )-6=13 ( )-6=12 13+( )=14 18-( )=9 ( )+8=12 15-( )=7 13-( )=8 17-( )=8 9+( )=17 ( )-5=9 ( )+8=14 10+( )=14 18-( )=16 19-( )=7 ( )+7=15 17-( )=7 5+( )=15 3+( )=17 ( )+6=11 ( )+3=5

13+( )=16 14+( )=18 2+( )=10 ( )+6=10 ( )+8=12 16-( )=8 ( )-12=3 5+( )=10 4+( )=10 ( )+3=9 ( )+1=20 12+( )=18 13+ ( )=16 19-( )=5 19-( )=14 ( )-15=2 14-( )=10 ( )+2=16 ( )-5=13 9+( )=18 19-( )=3 18-( )=4 15+( )=17 15-( )=10 ( )+11=15 ( )-7=11 ( )+5=12 14+( )=18 12-( )=9 12-( )=5 11-( )=7 20-( )=4 17-( )=10 ( )-8=11 ( )+3=5 ( )+6=15 10+( )=27 17-( )=10 15-( )=17 ( )-8=8 11-( )=5 ( )-6=7 17-( )=9 14-( )=6 20-( )=17 15-（）=15 （）-7=1 5+（）=11 （）+13=13 8+（）=15 17-( )=10 ( )+5=18 3+( )=17 ( )+9=20 ( )+5=13 4+( )=20 19-( )=4