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1+2= 17-3= 14+2=
2+18= 20-3= 9-4= 9+5=
18-6= 2+7= 6+13= 2+10= 16-1=
19-6= 13+5= 1+12=
2+12= 15-12= 3+7= 8+12= 5+11= 9+1=
12+3= 11-10=
17-7= 5+1= 10-1= 12+5= 11-2= 15+1= 19-11= 10+9= 16-7= 2+15= 16-15= 15+3= 9-4= 20-1= 11-10= 6+8= 2+5= 2+6= 10+1= 17-16= 13+4= 20-1= 14-1= 5+2= 13+7= 19-4= 3+5= 17+3= 3+8= 8+4= 17+3= 17+3= 4+12= 14+3= 1+14= 1+5= 3+14= 13-3= 10+2= 9-8=
12-8= 2+5= 19-18= 14+3= 5+6= 17-1= 5+2= 7+7= 6+7= 12-11= 20-13= 13+6= 15-5= 20-1= 5+8= 18-12= 7+1= 20-6=
8+6= 3+13= 1+19= 17-16= 7+13= 10-2= 11+6= 1+8= 1 / 10
3+3=
3+17=
8+4=
8+2=
2-1=
1+4=
9+9=
8+7=
20-18=
19-5=
5+6=
20-3=
17-10= 1+16=
9+1=
9+10=
10-2= 18-17=
6+14=
18-8=
9+6=
8-6=
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7-5= 7-6= 13+4= 5+6=
13+2= 19-16= 5-2= 11-10=
19-12= 14+3= 7-2= 18-16=
11+9= 5+8= 5+3= 14-2=
17-12= 20-19= 4+12= 18-2=
16-4= 5+13= 15+5= 11+7=
13-1= 16-8= 2+12= 2+8= 15-8= 19-16= 19-4= 14+3= 3+4= 5-1= 15+5= 20-1= 19-10= 7-1= 6-3= 6+13= 11-3= 11+7= 10+4= 20-15= 17-7= 1+8= 9+7=
13-2= 9-1= 17-9=
6-1= 18-4= 14-13= 10-1= 15-2= 12-2= 3+5= 9+5= 13-1= 18-13= 12+8= 11+7= 6+7= 15-5= 16-5= 12-1= 4+5= 12+1= 3+7= 14-6= 7+8= 3+6= 16-6= 19-16= 20-9= 11-9= 13-7= 4+11= 1+18= 19-18= 7+13= 1+7= 13+2= 17-8= 17-7= 2+5= 3-2= 7+10= 16-10= 2 / 10
7+12= 9-1=
10-8=
20-15= 10-9=
20-8=
20-11=
20-5=
20-18=
14-10=
6+11=
12-10=
14+5=
9+8=
6+3=
18-12=
1+17=
19-17= 14+2=
12+7=
18-4=
16-4=
14+2=
文档供参考,可复制、编制,期待您的好评与关注!
4+4= 16+4= 14-2= 12-9=
10-2= 20-16= 15+4= 18-6=
14-6= 17-5= 14-8= 14-8=
12-6= 20-19= 17-6= 7+8=
12+6= 10-5= 11-2= 18-14=
11-3= 11-4= 20-15= 11-8= 15+2= 5+13= 9+6= 2+1= 16-14= 1+8= 4+12= 3+13= 14-3= 18-5= 7+6= 12+1= 12-1= 19-15= 18-1= 13-11= 16+1= 9-2= 16-7= 16-15= 18-14= 18-5= 1+8=
16-11= 17-5= 6+2=
6+10= 14-9= 18-11= 2+13= 6+8= 13-12= 13-3= 8+5= 19-4= 19-18= 7-4= 6+13= 17-3= 1+17= 20-6= 7-2= 5-2= 7+3= 6+2= 11-8= 9-4= 16-6= 14+1= 2+5= 2+17= 2+10= 8+12= 14+3= 8-2= 17+1= 20-5= 18-13= 11-9=
18-15= 15-9= 1+8= 19-14= 10+5= 19-12= 20-13= 3 / 10
8-7=
17+3=
1+3= 7-4=
2+5=
5-2=
14-3=
8+9=
13-1=
9+3=
7+12=
17-3=
20-19=
5-1= 20-15=
19-18=
12+2=
15-5=
12-3=
6+4=
7+5=
19-8=