文档介绍：94-90=
43=
67=
30=
69+3=
93-90=
44+17=
7-4=
100-84 =
18+39=
23 =
18+76 =
100-78 =
91-52 = 21+45=
75一33=
60+88=
54+20=
79-10=
2+95=
75-31 =
37-31 =
46+5=
36-6=
14+47=
67-2=
1+82=80+20=
95-89=
31-29=
59-39=
28-22=
20+75=
51 + 10=
11+63=
49+32=
81-35=
47+50=
22=
31 =
38-16=
67=
9 = 44+51 =
43+24 =
56+17 =
39+44 =
28 =
20 =
31-26 =
61 + 14 =
34-2=
63-45 =
44+23 =
47-41 =
7+69=
95-95 =
34+40 =
21+52 =
6+78=
54+21 =
39-20=
55-28=
100-34 =
4+49=
46+6=
48=
100-86 =
22+60=
39+29=
50-3=
52-44=
59+30=
22+33=
69+25=
78+20=
83-65= 23+44= 61-8= 38+32= 27+32=
71 = 99-30=
58+40= 47+25= 99-12=80 = 65+31 = 46+19= 14+49 = 69-25= 14+41 =
50-45=
30+47=
48+29=
53+25= 80+7= 46+19=
39+59=
11+81 = 83-69= 5+77 =
80+15=
47-20=
37+62=
95-83= 49+13= 36+64=
23 = 48-42= 35+31 = 65+1 = 97-40 = 85-39 = 43-33 = 25+52= 38-11 = 46-37 = 5+72=
30 = 5+68= 32+45 = 95-44 = 53+27 =
75+6= 15-14= 31+50=
46+11 = 28+41 = 24-13=
7+55=
34+23=
45= 56+4=
7+77= 31+65 = 99-41 =
46+44=
53= 1+80=
73+26= 80-11 = 1+59=
2+96= 49-10= 49+51 =
95-92=
21+42=
66+8=
7+83= 46+49 = 72-16 =
45-24= 40+59 = 98-43=13+55=
25+43= 20-1 =
69= 13+62= 8+54= 74-53= 46+14= 18+63= 81 + 12= 83+2 = 67+7 = 2+74 =
27+56= 36+60= 34+63= 30-26=
10+63 =
12= 94-23 =
68 = 67+23 =
63 = 57-35 = 44+34= 88-34 = 25+44 = 5+63= 16+72 =
17 = 34-18 =
52 = 68-41 =
23-14=
34= 52-1 =
9+69=
21+52=
22-3=
23+47=
94-65=
18+64=
59-27= 88-7= 25+28 =
31+21 = 27-13= 49+40=
22+70=
66-46= 61 + 17= 87-83= 42-2= 56+13= 2+76= 24+40= 71-37= 74+16= 15+78= 5+92= 98-30 = 95-46= 91+9= 60+16= 55-51 =
96+1 = 68+12= 52+42=
2 =
25-5=
94-89=
66-25=
34-4=
71+3 =
66-55=
56=
13+86=
22+64=
2+90 = 43+38= 85-10=
40 =
43+23 =
96-61 =
77+5=
76+4=
15 =
87-50 = 6+86= 17-15 =
76-75 =
13+83 =
5= 39+46 =
42+30 =
38+21 = 47+4=
87-55=
56=
7+93=
60+4=
63+13=
53+11 =
24+76=
6+83=
12=
31-17=
7+77=
52+7=
26+64=
87-68=
52-47=
19-7=
25+75