珠心算10以内2连加减3连加减.docx
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珠心算10以内2连加减3连加减.docx
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珠心算10以内2连加减3连加减
1+1=2+1=3+1=1+2=
2+2=1+3=2-1=1-1=
3-1=4-1=4-2=3-2=
2-2=4-3=3-3=4-4=
1+4=2+3=2+4=3+4=
3+3=4+1=
3+2=
4+2=
4+3=6-3=
5-1=
5-2=
6-2=
7-3=
3+3=
5-3=
5-3=
6-4=
7-4=
6-3=
7-3=
7-4=
4+4=
8-4=
7-6=7-7=
8-7=
8-6=
1+1+2=1+2+6=1+3-2=
1+5+4=
1+4+2=
4+1-4=5-1+2=
5-4+8=
1+3-3=
4-3+2=3+1-3=
1+2-3=
3+2-1=
5-2+3=5-3+2=
4+2+3=
3-2+3=
1+3-2=1+2-3=
2+2-1=
6-2+1=
6-4+7=3+4-6=
4+3+2=
4-1-2=
4-2+3=4-4+3=
4-3+3=
7-4+2=
4+4-6=8-4-2=
3+3+3=
1+3-1=
4-1+1=2+2-2=
1+2-1=
6-2-2=
9-3-3=9-4-3=
7-2-2=
1+5-1=
1+5-5=1+5-6=
5+1-5=
9-6+2=
4-1+2=5+2-4=
6+2-7=
7-6+4=
8-6+4=5+4-8=
4-3+8=
5+4-5=
1+6-6=7-6+3=
7-6+2=
7-3-3=
4+1+1=4-1+4=
7-6+4=
7-6+1=
4-3+6=6-5+6=
2-1+6=
9-8+4=
7-2-3=8-6+4=
4+2+3=
2+6-6=
2+6-5=1+1+6=
3-1+6=
3+4+2=
6-2+3=5-2-2=
9-7+4=
8-6+7=
7-6+7=9-7+2=
8-7+6=
5-1-1=
5-2-2=5-3+4=
7-3-3=
1+8-4=
2+7-8=3+6-8=
9-8+8=
8-4-4=
1+2+2=2+2+2=
2+3+3=
2+6-5=
2+6-6=2+6-7=
2+6-8=
4+1-2=
5-1+2=1+4-3=
3+2-1=
1+7-2=
1+7-6=1+7-8=
1+7-4=
4+3-3=
2+4-3=1+4-1=
3+4-3=
2+7-6=
2+7-8=2+7-9=
9-1-2=
5-1+4=
7-3+2=4+1-2=
6-2+4=
9-7+5=
9-7+6=9-7+3=
9-7+4=
3+3-4=
4+4-3=1+4+2=
5-3+4=
9-8+4=
9-7+4=9-8+2=
9-8+7=
8-4+1=
7-3+4=6-4+3=
5-1+2=
8-7+3=
8-2-3=8-1-4=
8-7+6=
4+2-4=
1+7-4=2+6-4=
7-3+4=
5-3+6=
5-2+2=7+2-3=
6-2+5=
6-3+6=
1+8-7=7-3+2=
9-1-4=
8-6+7=
7-6+7=9-7+2=
8-7+6=
8-4+1=
3+3-5=4+2-3=
7-4+4=
1+7-4=
2+7-8=3+6-8=
9-8+4=
7-6+4=
6-3+2=1+6-3=
8-4+1=
7+2-3=
7-6+3=7+2-8=
8+1-9=
9-8+4=
5-3+3=2+4-3=
6+2-4=
8-7+2=
8-2-3=8-1-4=
8-7+4=
4+1-1=
1+4-4=3+3-3=
2+4-2=
9-7+3=
9-8+7=4+2-4=
3+6-8=
7-3+3=
8-4-4=6-2+2=
8-3-1=
6+2-4=
1+7-4=1+4-3=
9-6+3=
9-4-1=
7-2-2=1+4-2=
5-1+5=
4-2+3=
6-3+4=8-5+2=
2+1+6=
3+6-7=
7-4+4=8-3-1=
6-2-2=
4+2+2=
3+4-2=1+6-3=
1+7-4=
6+1-3=
1+4+4=7-6+4=
9-4-1=
4+4-3=
8-7+4=5-4+3=
3+2+1=
7-2-3=
8-5+4=1+3+2=
6-3+3=
9-8+6=
9-8+8=
9-8+2=
9-8+7=
7-2-3=
5+4-8=
6+3-7=
8-6+3=
1+6-6=
7-6+3=
7-6+4=
7-6+5=
5-3+7=
4+2+2=
7-4+3=
9-6+2=
1+5-2=
9-6+5=
3+1+2=
5-1-3=
3+6-9=
3+6-7=
3+6-5=
3+6-3=
2+4-3=
6-2+1=
8-5+2=
4+3-6=
2+3-4=
6-2+4=
1+7-6=
4-2+2=
7-6+7=
9-7+2=
8-7+6=
6+3-7=
8-5+2=
1+6-4=
8-5+2=
9-6-2=
1+8-4=
2+7-8=
3+6-8=
9-8+8=
2+1+2=1+2+6=
1+3-2=
1+5+4=
2+4+2=
4+1-4=5-1+4=
5-4+8=
2+3-3=
4-3+2=3+1-3=
1+2-3=
4+2-1=
5-2+3=5-3+2=
4+2+3=
5-2+3=
1+3-2=1+2-3=
2+2-1=
6-3+1=
6-4+7=3+4-6=
4+3+2=
4+1-2=
4-2+3=4-4+3=
4-3+3=
7-4+2=
4+4-6=8-4-2=
3+3+3=
1+3+3=
4-1+1=2+2-2=
1+2-1=
6-2-2=
9-3-3=9-4-3=
7-2-2=
1+5-2=
1+5-5=1+5-6=
5+1-1=
9-6+4=
5-1+2=5+2-3=
6+2-7=
7-5+4=
8-6+4=5+4-8=
4-3+8=
5+4-8=
1+6-6=7-6+3=
7-6+2=
7-3-3=
4+1+1=4-1+4=
7-6+4=
7-6+4=
4-3+6=6-5+6=
2-1+6=
9-8+4=
7-2-3=8-6+4=
4+2+3=
2+6-7=
2+6-5=1+1+6=
3-1+6=
3+4-2=
6-2+3=5-2-2=
9-7+4=
8-6+7=
7-6+7=9-7+2=
8-7+6=
5-1-1=
5-2-2=5-3+4=
7-3-3=
1+8-4=
2+7-8=3+6-8=
9-8+8=
8-4+4=
4+2+2=1+2+2=
2+3+3=
2+6-4=
2+6-3=2+6-7=
2+6-8=
4+1-2=
5-1+2=1+4-3=
3+2-1=
1+7-4=
2+7-6=1+7-8=
1+7-4=
4+3-3=
2+4-3=1+4-1=
3+4-3=
2+7-6=
2+7-8=2+7-9=
9-1-2=
5-3+4=
7-3+2=4+1-2=
6-2+4=
9-7+3=
9-7+6=9-7+3=
9-7+4=
2+3-4=
4+4-3=1+4+2=
5-3+4=
9-8+4=
9-7+4=9-8+2=
9-8+7=
8-4+1=
7-3+4=6-4+3=
5-1+2=
4+1-2=
4+4-4=3+3-3=
2+4-2=
8-7+3=
9-8+7=4+2-4=
3+6-8=
6-3+3=
8-4-4=6-2+2=
8-3-1=
3+2-4=
1+7-4=1+4-3=
9-6+3=
8-4-1=
7-2-2=1+4-2=
5-1+5=
6-2+3=
6-3+4=8-5+2=
2+1+6=
3+6-7=
7-4+4=8-3-1=
6-2-2=
4+2+2=
3+4-2=1+6-3=
1+7-4=
4+1-3=
1+4+4=7-6+4=
9-4-1=
4+4-3=
8-7+4=5-4+3=
3+2+1=
7-2-3=
8-5+4=1+3+2=
6-3+3=
8-8+6=
9-8+8=
9-8+2=
9-8+7=
5-2-3=
5+4-8=
6+3-7=
8-6+3=
2+6-6=
7-6+3=
7-6+4=
7-6+5=
4-3+7=
4+2+2=
7-4+3=
9-6+2=
1+4-2=
9-6+5=
3+1+2=
5-1-3=
3+6-9=
3+6-7=
3+6-5=
3+6-3=
2+4-3=
6-2+1=
8-5+2=
4+3-6=
2+3-4=
6-2+4=
1+7-6=
4-2+2=
7-6+7=
9-7+2=
8-7+6=
6+3-7=
8-5+2=
1+6-4=
8-5+2=
9-6-2=
1+8-4=
2+7-8=
3+6-8=
9-8+8=
4+1-2=
2+4-4=4+3-3=
2+4-3=
9-6+3=
9-8+3=4+3-4=
3+6-8=
5-3+3=
7-4-2=6-2+2=
8-3-1=
5+2-4=
1+7-4=2+4-3=
9-6+3=
8-4-1=
6-2-2=3+4-2=
5-1+5=
6-2+3=
6-3+4=8-6+2=
2+1+6=
3+5-7=
7-4+3=8-3-3=
6-3-2=
4+2+3=
3+4-2=1+6-3=
1+7-4=
6+1-4=
1+4+4=7-6+4=
9-4-1=
3+4-3=
8-7+4=5+4-3=
3+2+1=
7-2-3=
8-5+4=4+3+2=
6-3+3=
9-5+2=
5-1+2=5-2+4=
6+2-7=
9-6+4=
8-6+4=5+4-8=
4+4-8=
1+4-5=
1+7-6=7-6+3=
7-3+2=
8-3-3=
3+1+1=4-1+2=
9-6+4=
9-6+1=
4-3+7=6-5+8=
2-1+4=
9-8+7=
7-2-4=8-6+3=
4+2-3=
3+6-8=
2+6-4=2+1+6=
3-1+4=
3+4-2=
6-2-2=5-2-2=
9-7+4=
7-6+7=
7-6+4=9-7+2=
8-7+8=
6-1-1=
7-2-2=7-3-3=
8-3-3=
1+8-4=
2+7-8=3+6-8=
9-4-4=
9-4-4=
3+2+2=6+2-4=
3+3+3=
2+6-4=
3+6-6=2+6-7=
3+6-8=
3+1+1=
5-1-2=4+4-3=
3+2+2=
2+7-2=
1+7-6=9-7-1=
1+7-4=
2+3-3=
4+4-3=5+4-1=
3+4-3=
2+7-4=
2+7-3=2+7-9=
9-1-2=
5-1-1=
7-3-3=4+1-2=
6-2-2=
9-7+5=
9-7+4=9-7+3=
8-7+4=
4+3-4=
1+4-3=1+4+4=
5-3+4=
9-8+4=
9-7+4=9-8+2=
9-8+7=
8-4+1=
7-3+4=6-4+3=
5-1+2=
8-4-4=
4+2+2=2+2+2=
2+3+3=
9-6-2=
8-7+3=2+6-7=
9-8+7=
4+1-2=
5-1+2=1+4-3=
3+2-1=
1+7-2=
1+7-6=1+7-8=
1+7-4=
1+3+3=
2+4-3=1+4-1=
3+4-3=
7-6+4=
2+7-8=2+7-9=
9-1-2=
5-1-1=
7-3+2=4+1-2=
6-2+4=
7-5-1=
9-7+6=9-7+3=
9-7+4=
5+3-4=
4+4-3=1+4+2=
5-3+4=
9-2-4=
9-7+4=9-8+2=
9-8+7=
9-4-1=
7-3+4=6-4+3=
5-1+2=
7-3-3=
8-3-3=8-4-4=
6-2-2=
3+2-4=
7-4-3=2+6-4=
7-3+4=
5-3+4=
6-2+2=3+2-3=
6-2+4=
4-3+6=
8-7+4=7-3-2=
9-4-1=
8-6+4=
7-6+7=9-7+2=
8-7+6=
8-4-2=
3+3-5=4+2-3=
7-4+4=
7-4+6=
2+7-8=3+6-4=
9-8+4=
7-4-2=
6-3+4=1+6-3=
8-4+2=
7-2-3=
7-6+3=7+2-8=
8+1-9=
9-4+4=
5-3+3=2+4-3=
6+2-4=
7+2-3=
8-4-3=8-1-4=
8-7+4=
4-1-1=
2+4-4=9-3-3=
2+4-2=
7-3+4=
9-8+7=4+2-4=
3+6-8=
4-3+3=
8-4-4=6-2+2=
8-3-1=
4+2-4=
1+7-4=1+4-3=
9-6+3=
9-4-4=
7-2-2=1+4-2=
5-1+5=
5-2+3=
6-3+4=8-5+2=
2+1+6=
7-6+4=
7-4+4=8-3-1=
6-2-2=
3+2+2=
3+4-2=1+6-3=
1+7-4=
5+1-3=
1+4+4=7-6+4=
9-4-1=
4+4-3=
9-7+4=5-4+3=
3+2+1=
7-2-2=
7-5+4=4+3+2=
6-3+3=
8-6+7=
8-8+4=
9-8+3=
9-7+4=
6-2-3=
5+4-8=
9-7+4=
8-6+3=
6-6+4=
9-6+3=
6-4+2=
7-6+5=
5-3+6=
4+2+3=
5-4+3=
9-6+2=
4+5-2=
7-6+5=
4+1+2=
5-1-3=
2+6-4=
3+5-4=
3+6-4=
3+2-3=
3+4-3=
5-2+1=
8-4+2=
3+3-6=
3+3-4=
7-2-4=
1+7-6=
4-2+2=
8-6+4=
8-7+4=
8-7+6=
6+3-7=
8-3+2=
1+6-4=
8-5+2=
9-6-2=
8-4-1=
2+7-8=
3+6-8=
9-4+3=
4+1-2=7+2-6=
4+3-2=
1+5-4=
3+4-2=
4+1-4=5-1+4=
5-4+8=
6+3-3=
4-3+2=3+1-3=
1+2-3=
3+2-1=
5-2+3=5-3+2=
4+2+3=
6-2+3=
1+3-2=1+2-3=
2+2-1=
7-3+1=
6-4+7=3+4-6=
4+3+2=
8+1-2=
4-2+3=4-4+3=
4-3+3=
6-4+2=
4+4-6=8-4-2=
3+3+3=
4+3+3=
4-1+1=2+2-2=
1+2-1=
5-2-2=
9-3-3=9-4-3=
7-2-2=
5-3+2=
1+5-4=1+6-2=
5-1-3=
6-4-1=
3+2-1=4+2-3=
7+2-7=
8-5+4=
8-6+4=5+4-8=
4-3+8=
5-4-0=
1+6-6=7-6+3=
7-6+2=
8-3-3=
4+1+1=4-1+4=
7-6+4=
9-6+3=
4-3+6=6-5+6=
2-1+6=
9-4-4=
7-2-3=8-6+4=
4+2+3=
2+6-4=
2+6-5=1+1+6=
3-1+6=
1+4-2=
6-2+3=5-2-2=
9-7+4=
7-6+7=
7-6+7=9-7+2=
8-7+6=
6-1-1=
5-2-2=5-3+4=
7-3-3=
1+7-4=
2+7-8=3+6-8=
9-8+8=
4+4-6=
4-2+7=4+2+2=
5+3-7=
1+6-4=
2+6-3=2+6-7=
2+6-8=
4+1-4=
5-1+3=1+4-3=
3+2-4=
2+7-4=
2+6-4=1+7-8=
1+6-4=
2+3-3=
2+4-3=1+4-1=
3+4-3=
1+8-6=
2+7-8=2+7-9=
9-1-2=
6-3+4=
7-3+2=4+1-2=
6-2+4=
8-7+3=
9-7+6=9-7+3=
9-7+4=
2+3-4=
4+4-3=1+4+2=
5-3+4=
9-3-4=
9-7+4=9-8+2=
9-8+7=
8-4+1=
7-3+4=6-4+3=
5-1+2=
4+3-2=
5+4-4=6+3-8=
4-2+4=
8-5+3=
9-8+7=4+2-4=
3+6-8=
6-3+4=
8-4-4=6-2+2=
8-3-1=
4+2-4=
1+7-4=1+4-3=
9-6+3=
7-4-1=
7-2-2=1+4-2=
5-1+5=
8-2+3=
6-3+4=8-5+2=
2+1+6=
9-6+4=
7-4+4=8-3-1=
6-2-2=
3+2-2=
3+4-2=1+6-3=
1+7-4=
4-1-3=
1+4+4=7-6+4=
9-4-1=
5+4-3=
8-7+4=5-4+3=
3+2+1=
7-2-3=
8-5+4=1+3+2=
6-3+3=
8-8+4=
9-8+4=
9-8+2=
9-8+7=
7-2-3=
5+4-8=
6+3-7=
8-6+3=
1+6-4=
7-6+3=
7-6+4=
7-6+5=
5-3+7=
4+2+2=
7-4+3=
9-6+2=
3+4-2=
9-6+5=
3+1+2=
5-1-3=
3+4-6=
3+6-7=
3+6-5=
3+6-3=
4+4-3=
6-2+1=
8-5+2=
4+3-6=
4+3-4=
6-2+4=
1+7-6=
4-2+2=
9-6+7=
9-7+2=
8-7+6=
6+3-7=
8-4+2=
1+6-4=
8-5+2=
9-6-2=
1+5-4=
2+7-8=
3+6-8=
9-8+8=
5+1-2=
3+4-3=
6+3-3=
3+4-3=
6+3-4=
9-8+3=4+3-4=
3+6-8=
8-3-3=
7-4-2=6-2+2=
8-3-1=
3+2-4=
1+7-4=2+4-3=
9-6+3=
6-4-1=
6-2-2=3+4-2=
5-1+5=
6-2-3=
6-3+4=8-6+2=
2+1+6=
4+3-7=
7-4+3=8-3-3=
6-3-2=
5+2-3=
3+4-2=1+6-3=
1+7-4=
8+1-4=
1+4+4=7-6+4=
9-4-1=
9-4-3=
8-7+4=5+4-3=
3+2+1=
9-2-3=
8-5+4=4+3+2=
6-3+3=
6-5+2=
7-1-2=8-2-4=
9-4-2=
6-4+3=
8-6+4=5+4-8=
4+4-8=
3+4-5=
1+7-6=7-6+3=
7-3+2=
4-3-0=
3+1+1=4-1+2=
9-6+4=
6+1-3=
4-3+7=6-5+8=
2-1+4=
9-8+4=
7-2-4=8-6+3=
4+2-3=
6-4+7=
2+6-4=2+1+6=
3-1+4=
1+4-2=
6-2-2=5-2-2=
9-7+4=
9-6+7=
7-6+4=9-7+2=
8-7+8=
6-4-1=
7-2-2=7-3-3=
8-3-3=
8-4+5=
2+7-8=3+6-8=
9-4-4=
8-7+3=
8-2-3=8-1-4=
8-7+6=
4+2-4=
1+7-4=2+6-4=
7-3+4=
5-3+6=
5-2+2=7+2-3=
6-2+5=
6-3+6=
1+8-7=7-3+2=
9-1-4=
8-6+7=
7-6+7=9-7+2=
8-7+6=
8-4+1=
3+3-5=4+2-3=
7-4+4=
1+7-4=
2+7-8=3+6-8=
9-8+4=
7-6+4=
6-3+2=1+6-3=
8-4+1=
7+2-3=
7-6+3=7+2-8=
8+1-9=
9-8+4=
5-3+3=2+4-3=
6+2-4=
8-7+2=
8-2-3=8-1-4=
8-7+4
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