文档介绍：实用精品文档
1 / 16实用精品文档
实用精品文档
20+5= 64-32= 87-72=
88-8= 48-29= 62+26=
86-77= 39-36= 75+24= 51+27= 8+91= 24+43=
13+74= 89-53= 74-55= 80+18= 6+67= 1+18=
93-33= 55+5= 100-57= 34+53= 23-17= 76-65=
72+23= 43+42=
75-14=
40-33= 68+15=
10+32=
76+14=
64-4=
62+32= 83-62= 68-11= 78-15=
69-8= 10+15= 50+16= 98-44= 2+94= 76+4=
65+9= 21+5= 100-56= 29+67= 34-16= 36+49=
39-23= 95-83= 45+13= 82+13= 17+43= 13+55=
93-38= 91-37= 59-54= 73+23= 78-57= 4-1=
95-26= 68-44= 84+1= 57+19= 71-17= 3+67=
39+9= 9+5= 54+46= 90-29= 22+38= 52-11=
89-42= 27-14= 33-9= 44-28= 29+30= 58-8=
8+10= 83-31= 12+7= 50-19= 74-68= 58+16=
18+56= 27+70= 53-4=
79-32= 24+49= 23-10=
20+26= 45-43= 21+35= 34-13= 65-23= 48+7=
27+34= 100-28= 2+55= 89-67= 37+47= 44-31=
5+48=
42+2= 59+3=
96-43= 48-7= 16-14=
92-63= 17+1= 30+41= 48-47= 50+18= 67+12=
53+22= 63+10= 65-21= 16+70= 59-38= 23+24=
46-29= 23-6=
8+72= 12+58= 80-6= 9+54=
99-45= 68-6= 51-49=
7+5=
59-5=
32-1=
2+75=
81+18=
92-83=
95-75=
24-3=
39-13=
17+3=
78+4=
81-2=
72+10=
55-16=
74-49=
70+26=
26+50=
69-29=
39+45=
80-61=
83+7=
45-35=
29+24=
72+7= 48+27=
60-29=
21+55=
1+35=
31-20=
71+25=
94-25=
23+41=
20+55=
43+1=
68+6=
57-44=
97-7=
50+23=
83-22=
25+58=
49+25=
46-28=
47-6=
5+91=
实用精品文档
3 / 16实用精品文档
实用精品文档
66+34=
61-55=
15+77=
29+68=
60+6=
2+61=
50+20=
29+71=
12+17=
86-38=
51-33=
68+20= 92-58=
94-39=
47-29=
11+87=
41-11=
86-73=
91-73=
9