???????????????????????????? 本文关键词:
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???????????????????????????? 本文内容:
??????????????(23??)
????1??????????28????????4??????( ).
????2??????????????????????????(8??)
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????3??????????????7??????( )?? 6??4??????( )??
????4????????8??????????3??????( )??,????????????????????????????4????????????( )??????????
????5??357=( )????????( )????????( )??????????( )??
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????(1)6+6+6+6+6=( )( ) (2)8+8+8=( )( )??
????7?? ??????????2????????????3????????????( )????????????( )????????
????8????????????+??-????????(16??)
????4??3=12 6??3=18 16??4=12 4??3=7
????5??6=11 32??4=8 5??1=5 2??2=4
??????????????????!(30??)
????64= 255= 06= 9+4= 182=
????41= 4+3= 455= 59= 29=
????186= 84= 7+5= 255= 217=
????142= 12-3= 26= 164= 77=
????63= 364= 52= 126= 284=
????122= 9-3= 155= 357= 24=
??????????????,????????(18??)
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????34+37-63= 23+76-54= 100-58+41= 79+21-26=
??????????????????(20??)
????1????????????3?????????????????????
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????4????????????????32????????????????8?????????????????
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????8????????????????????????????28????????????13????????????57????????3?????????????????????????
????9??????????63????????????7???????????????????????????
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