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2022年以内加减法练习题题库.docx

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