3 + = 12 + 5=14 5+ =12
7+ =11 5+ =11 6+ =13
2+11 | 18-5 | 5+9 | 12+3 | 20-10 |
8+9= 5+4= 16-3= 14-4-3=
10-6= 15-5= 3+9= 5+8+3=
5+7= 3+14= 3+4= 13-3+4=
8-8= 6+7= 7+4= 8+6-4=
10-65 9+814 7+68+7
157+8 9+1120 17-76+5
10-45 8+717 11+38+5
177+7 8+1220 18-48+6
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|
|
|
原有 | 10 | 9 | |
拿走 | 6 | 5 | |
剩下 | 6 | 7 |
8+=12 9 +=16 4 + 7= 11+=14
6+ =13 + 3 = 11 7 + 8 = 6 +=12
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155=10 49=13 88=0