文档介绍：364X59=
35X12=
3594-3=
4264-4=
46X58=
46X22=
6034-7=
23X37=
326X5=
4824-8=
3704-7=
2544-5 =
76X15 =
4864-2=364X59=
35X12=
3594-3=
4264-4=
46X58=
46X22=
6034-7=
23X37=
326X5=
4824-8=
3704-7=
2544-5 =
76X15 =
4864-2=
6074-5=
4234-3=
9154-3=
5604-4=
7264-6 =
5254-3 =
87X19=
3624-6=
8394-9 =
6024-7=
51X16 =
78X22 =
4164-4 =
8234-8 =
63X43=
3674-4=
7954-5=
42X53=
15X82=
79X97=
28X32 =
54X25 =
48X61 =
39X42 =
1684-8=
3704-5=
6404-7=
19X64=
4704-9=
5224-6=
19X64=
4704-9=
5224-6=
3124-7=
5704-8=
8104-9=
6604-5=
8044-7=
4624-3 =
7804-4 =
7294-9=
6244-6=
321X12 =
156-97=
1924-4 =
25X43=
125X23 =
18X250 =
52X49=
34X54=
106X51 =
48X34 =
82X16=
45X93 =
79X29=
43X36=
62X71=
38X44=
8654-5=
9844-8=
4374-3=
41374-9=
31X81=
97X22=
57X21=
42X79=
5. 5-4. 7=
6. 6+2. 6=
6. 4-2. 8=
1-0. 5=
8+2. 18=
2. 7+2. 3=
10. 8-2. 8=
7. 2-3. 2=
14. 6+16. 74=
10. 7-2. 8=
15. 15-8. 8=
1-0. 3=
4. 8+7. 7=
5-1. 8=
12. 45+3. 6=
9. 4+6. 42=
27X16 =
39X66 =
17X51 =
43X22=
1754-5=
4604-8=
84054-7=
91604-4=
36644-6=
23604-4=
18X34 =
19X25 =
27X32 =
45X12=
33X12=
32X69=
23X31=
142X23=
32X37=
45X12=
114X25=
433X36=
25X43=
302X24=
59X27=
4204-8=
7934-8=
8164-4=
14X53=
15X4=
26X96=
55X26=
2874-7=
4484-2=
2174-7=
3064-6=
7. 8 + 15. 1=
8. 10-6. 207=
48. 593 + 2. 07=