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