??????????????????????????????????????????
??????????????????????????????????????????35÷5??2??
1×9÷9??
19??1×5??
61??41??18??
4×1??15??
21??7×8??
1×30÷6??
36??0×5??
72÷6÷4??
60??71??65??
30??69??53??
47??16??22??
196÷4÷7??
99??35??31??
39??32??3??
51??80??84??
24??3×8??
53??93??13??
20??46??62??
79??9×8??
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