20以内连加连减混合口算练习.doc

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