????????????????????ˉ?????????????????ˉ???????
2???м?????????????/??????????????м??????????????/?????
3X?????+2X??????=?????
????????????X3+????????X1=?????????? ????????????X3+????????X1=??????????
????????????X3+????????X1=???????????? ??????????X3+????????X1=??????????
???????????X3+????????X1=??????????? ???????????X3+????????X1=???????????
??????????X3+????????X1=???????????? ??????????X3+????????X1=????????????
????????????X3+????????X1=???????????? ??????????X3+????????X1=??????????
???????????X3+????????X1=??????????? ???????????X3+????????X1=???????????
??????+2????=2??????????
?????X3+??????X2=??????
??????X3+??????X2=????
?????X6+??????X2=?????????(?????С?????? ??)
100?????????+2????????=5??????
90?????????+2????????=4??????
80?????????+2????????=4??????
…
100?????????+2????????=8??????
100?????????+2????????=7??????
100????????+2????????=6??????
100????????+2????????=5??????
100?????????+2????????=4??????
80?????????+2????????=7??????
1????????????=1?????(??????30??)
1?????×10 + ??????×1=9?????
9????廨×10 + ??????×1=99????廨
99????廨×10 + ??????×1 = 999?????
??????
5???????=1???????(?????????)
?????????????==?????? ??????===?????
????=??? ???????? 4???? ???????? ???????=????????
???????????ɡ?
?????????1x4=?????????2x1 ?????????2x4=?????????3x1
?????????3x4=?????????4x1
1???+2????=2????? 1???+2????=2?????
1???+2????=2????? 1????+2????=2?????
1????+2????=2????? 1????+2????=2?????
?????????????
??+??+??+??=??????99?????
??+??+??+??=?????????
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?′??????99?????
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??????? = Lv.7????
?????????????= ??????
??????1-8=??????
????1???+????*3+????*5=???
????1????+????*3+????*5=2???