文档介绍：58+3= 45+38= 57+40= 96-32= 95-37=
27+2= 35+43= 51+19= 76-2= 35-7=
57-34= 15+84= 37+10= 32-4= 51-3=
92-59= 37+14= 70-60= 1+76= 40+26=
83-67= 7-7= 85+14= 28+24= 68-23=
85-36= 49+24= 65-20= 85+15= 4+83=
74-56= 35-9= 16+65= 41-37= 17+83=
42+11= 11+34= 10+20= 92-54= 85-32=
1+81= 4+85= 60+14= 100-26= 62-30=
55-21= 75-29= 72-3= 62-29= 87-5=
38-22= 16-15= 43-21= 68-22= 31+12=
47+31= 53-10= 16-11= 99-26= 2+78=
23+4= 43-25= 45-10= 55+30= 65+26=
97-34= 45-14= 22+76= 47+26= 86-18=
3+84= 65-24= 12+41= 60+15= 86+1=
29-16= 64-59= 50-50= 38-17= 71-33=
71-37= 29-14= 71-31= 19+17= 14+68=
86+5= 72+4= 57-28= 21-7= 47-5=
6-2= 14+70= 7-3= 55-16= 29-12=
12+47= 72-7= 26+70= 98-27= 72+2=
49-6= 60-9= 8+3= 32+42= 80+6=
28+29= 5+89= 80+4= 22+77= 32-5=
80+10= 6+94= 91-61= 47-4= 78-58=
21-12= 53+26= 31+10= 74-51= 25+47=
55+35= 91-65= 79-35= 51-2= 64-57=
96-37= 83-65= 38-16= 43+48= 96-33=
31+16= 97-32= 64-55= 79-36= 60-7=
21+61= 31+14= 53+22= 68+23= 20+37=
90-76= 13+57= 17+81= 10+21= 53-8=
81-2= 95-39= 85-30= 86-17= 76-3=
91-67= 70-64= 84-45= 29+52= 11+32=
94-46= 25+49= 55+29= 57+41= 55-17=
19+22= 9+15= 78-56= 26+71= 83-63=
70-66= 63+1= 21-6= 67-54= 3+80=
32+47= 82-82= 35-5= 94-41= 8+5=
24+27= 3+82= 38+47= 20+36= 75+21=
51+25= 42+9= 89-80= 24+22= 38+49=
10+26= 49-4= 29+51= 75+20= 24+23=
43-27= 84-49= 51-1= 85-31= 21-8=
25-6= 21+59= 32+41= 40+25= 60+16=
86-22= 87-7= 86-16= 93-47= 67-55=
99+1= 90-74= 87-3= 25-1= 19+18=
15-1= 16+69= 62+35= 78-57= 38-18=
76-7= 71-35= 43+47= 8+4= 32+43=
25+51= 57-32= 94-40= 80+5= 34+8=
72+6= 65+28= 75+19= 34+7= 57+42=
64-61= 18+2= 83-61= 38+48= 15+82=
93-52= 51+23= 9+11= 2+77= 25-2=
20+41= 59-49= 40+24= 12+42= 97-30=
59-51= 89-84= 90-70= 80-16= 68+24=
5+91= 80-19= 96-31= 89-81= 53+24=
14+72= 12+45= 71+29= 59-46= 82-80=
37+16= 2+80= 2+76= 51+20= 43-23=
35-11= 38+51= 55-15= 17+82= 42+7=
16+71= 34+10= 92-53= 65+25= 98-28=
78-62= 80+8= 76-1= 57-29= 62+37=
60-11=