鹅肝多少钱一斤北京:趣味算式谁会填12

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请用上1至9编写出一道等式。□内填入数字,()内填入运算符号。你能找出所有答案来吗?

□□□()□□()□( )□=□□

好大的计算量,填三个符号共有64种情况,分别是:+++,++-,++*,++/,+-,+--,+-*,+-/,+*+,+*-,+**,+*/,+/+,+/-,+/*,+//,-++,-+-,-+*,-+/,--,---,--*,--/,-*+,-*-,-**,-*/,-/+,-/-,-/*,-//,*++,*+-,*+*,*+/,*-,*--,*-*,*-/,**+,**-,***,**/,*/+,*/-,*/*,*//,/++,/+-,/+*,/+/,/-,/--,/-*,/-/,/*+,/*-,/**,/*/,//+,//-,//*,///,其中很多没有解,有解的有29种形式。

1、-++解答数量:240
123-46+5+7=89,123-46+7+5=89,123-49+5+7=86,123-49+7+5=86,123-56+4+8=79
123-56+8+4=79,123-59+4+8=76,123-59+8+4=76,123-76+4+8=59,123-76+8+4=59
……
173-96+2+5=84,173-96+5+2=84,175-84+2+3=96,175-84+3+2=96,175-86+2+3=94
175-86+3+2=94,175-94+2+3=86,175-94+3+2=86,175-96+2+3=84,175-96+3+2=84

2、-+-解答数量:240
126-43+9-5=87,126-43+9-7=85,126-45+9-3=87,126-45+9-7=83,126-47+9-3=85
126-47+9-5=83,126-53+9-4=78,126-53+9-8=74,126-54+9-3=78,126-54+9-8=73
……
176-83+4-2=95,176-83+4-5=92,176-85+4-2=93,176-85+4-3=92,176-92+4-3=85
176-92+4-5=83,176-93+4-2=85,176-93+4-5=82,176-95+4-2=83,176-95+4-3=82

3、-+*解答数量:136
124-56+3*7=89,124-56+7*3=89,124-59+3*7=86,124-59+7*3=86,124-86+3*7=59
124-86+7*3=59,124-89+3*7=56,124-89+7*3=56,127-53+4*6=98,127-53+6*4=98
……
173-86+2*4=95,173-86+4*2=95,173-95+2*4=86,173-95+4*2=86,173-96+2*4=85
173-96+4*2=85

4、-+/解答数量:32
125-48+6/3=79,125-49+6/3=78,125-78+6/3=49,125-79+6/3=48,134-58+6/2=79
134-59+6/2=78,134-78+6/2=59,134-79+6/2=58,137-45+8/2=96,137-46+8/2=95
137-95+8/2=46,137-96+8/2=45,143-57+6/2=89,143-59+6/2=87,143-87+6/2=59
143-89+6/2=57,146-53+8/2=97,146-57+8/2=93,146-93+8/2=57,146-97+8/2=53
158-63+4/2=97,158-67+4/2=93,158-93+4/2=67,158-97+4/2=63,164-73+8/2=95
164-75+8/2=93,164-93+8/2=75,164-95+8/2=73,176-83+4/2=95,176-85+4/2=93
176-93+4/2=85,176-95+4/2=83

5、--+解答数量:240
126-43-5+9=87,126-43-7+9=85,126-45-3+9=87,126-45-7+9=83,126-47-3+9=85
126-47-5+9=83,126-53-4+9=78,126-53-8+9=74,126-54-3+9=78,126-54-8+9=73
……
176-83-2+4=95,176-83-5+4=92,176-85-2+4=93,176-85-3+4=92,176-92-3+4=85
176-92-5+4=83,176-93-2+4=85,176-93-5+4=82,176-95-2+4=83,176-95-3+4=82

6、---解答数量:288
126-34-5-8=79,126-34-5-9=78,126-34-8-5=79,126-34-8-9=75,126-34-9-5=78
126-34-9-8=75,126-35-4-8=79,126-35-4-9=78,126-35-8-4=79,126-35-8-9=74
……
162-97-8-3=54,162-97-8-4=53,162-98-3-4=57,162-98-3-7=54,162-98-4-3=57
162-98-4-7=53,162-98-7-3=54,162-98-7-4=53

7、--*解答数量:320
126-37-5*8=49,126-37-8*5=49,126-39-5*8=47,126-39-8*5=47,126-47-5*8=39
126-47-8*5=39,126-49-5*8=37,126-49-8*5=37,127-36-4*8=59,127-36-8*4=59
……
214-96-5*7=83,214-96-7*5=83,215-73-6*8=94,215-73-8*6=94,215-74-6*8=93
215-74-8*6=93,215-93-6*8=74,215-93-8*6=74,215-94-6*8=73,215-94-8*6=73

8、--/解答数量:20
126-45-9/3=78,126-48-9/3=75,126-75-9/3=48,126-78-9/3=45,137-45-6/2=89
137-49-6/2=85,137-85-6/2=49,137-89-6/2=45,139-62-8/4=75,139-65-8/4=72
139-72-8/4=65,139-75-8/4=62,157-62-8/4=93,157-63-8/4=92,157-92-8/4=63
157-93-8/4=62,162-74-9/3=85,162-75-9/3=84,162-84-9/3=75,162-85-9/3=74

9、-*+解答数量:316
146-25*3+8=79,147-35*2+9=86,148-25*3+6=79,149-35*2+7=86,153-47*2+9=68
154-36*2+7=89,156-27*3+9=84,157-36*2+4=89,157-46*3+9=28,157-64*2+9=38
……
756-91*8+4=32,756-93*8+2=14,763-84*9+5=12,764-82*9+5=31,765-82*9+4=31
765-84*9+3=12

10、-*-解答数量:256
147-35*2-8=69,147-35*2-9=68,148-37*2-5=69,148-37*2-9=65,157-28*3-4=69
157-28*3-9=64,157-28*4-6=39,157-28*4-9=36,158-29*3-4=67,158-29*3-7=64
……
756-81*9-3=24,756-81*9-4=23,764-83*9-2=15,764-83*9-5=12,765-81*9-2=34
765-81*9-4=32

11、-**解答数量:174
264-59*1*3=87,264-59*3*1=87,269-37*1*5=84,269-37*5*1=84,269-58*1*4=37
269-58*4*1=37,279-65*1*3=84,279-65*3*1=84,287-16*3*4=95,287-16*4*3=95
……
927-38*6*4=15,931-54*2*8=67,931-54*8*2=67,937-56*2*8=41,937-56*8*2=41
952-78*3*4=16,952-78*4*3=16,961-78*3*4=25,961-78*4*3=25

12、-*/解答数量:109
123-54*6/9=87,123-96*4/8=75,124-58*9/6=37,124-98*3/6=75,125-49*6/7=83
125-63*4/7=89,125-94*3/6=78,129-36*8/4=57,129-56*3/4=87,129-63*5/7=84
……
492-57*8/1=36,493-78*6/1=25,496-53*8/1=72,539-64*8/1=27,539-82*6/1=47
587-94*6/1=23,629-73*8/1=45,629-85*7/1=34,683-94*7/1=25

13、-/-解答数量:8
124-96/3-5=87,124-96/3-7=85,135-68/2-4=97,135-68/2-7=94,137-96/2-4=85
137-96/2-5=84,138-74/2-5=96,138-74/2-6=95

14、-/*解答数量:109
123-54/9*6=87,123-96/8*4=75,124-58/6*9=37,124-98/6*3=75,125-49/7*6=83
125-63/7*4=89,125-94/6*3=78,129-36/4*8=57,129-56/4*3=87,129-63/7*5=84
……
492-57/1*8=36,493-78/1*6=25,496-53/1*8=72,539-64/1*8=27,539-82/1*6=47
587-94/1*6=23,629-73/1*8=45,629-85/1*7=34,683-94/1*7=25

15、*//解答数量:2
236*14/7/8=59,236*14/8/7=59

16、/++解答数量:72
235/47+6+8=19,235/47+8+6=19,258/43+6+7=19,258/43+7+6=19,296/74+3+8=15
296/74+8+3=15,329/47+5+6=18,329/47+6+5=18,368/92+4+7=15,368/92+7+4=15
……
936/78+5+4=21,938/14+2+6=75,938/14+6+2=75,962/13+4+7=85,962/13+7+4=85
972/18+4+5=63,972/18+5+4=63

17、/+-解答数量:52
364/28+9-5=17,364/28+9-7=15,396/18+7-4=25,396/18+7-5=24,435/29+8-6=17
435/29+8-7=16,437/19+8-5=26,437/19+8-6=25,456/12+8-7=39,456/12+8-9=37
……
836/19+5-7=42,891/27+6-4=35,891/27+6-5=34,893/47+2-5=16,893/47+2-6=15
928/16+3-4=57,928/16+3-7=54

18、/+*解答数量:60
152/76+4*9=38,152/76+9*4=38,168/42+5*7=39,168/42+7*5=39,172/43+6*9=58
172/43+9*6=58,185/37+4*6=29,185/37+6*4=29,192/64+5*7=38,192/64+7*5=38
……
893/47+1*6=25,893/47+6*1=25,897/23+1*6=45,897/23+6*1=45,918/34+5*7=62
918/34+7*5=62,936/18+4*5=72,936/18+5*4=72,952/17+3*4=68,952/17+4*3=68

19、/+/解答数量:27
356/28+9/7=14,357/24+9/8=16,436/18+7/9=25,468/27+5/3=19,572/16+9/4=38
578/34+9/1=26,627/19+8/4=35,648/12+9/3=57,658/47+9/1=23,735/49+6/2=18
752/48+3/9=16,754/26+9/1=38,756/84+9/3=12,759/46+3/2=18,784/16+9/3=52
784/56+9/1=23,792/64+5/8=13,864/12+9/3=75,864/72+9/3=15,893/47+6/1=25
894/12+3/6=75,896/21+7/3=45,897/23+6/1=45,927/18+6/4=53,936/72+8/4=15
962/78+5/3=14,963/72+5/8=14

20、/-+解答数量:52
364/28-5+9=17,364/28-7+9=15,396/18-4+7=25,396/18-5+7=24,435/29-6+8=17
435/29-7+8=16,437/19-5+8=26,437/19-6+8=25,456/12-7+8=39,456/12-9+8=37
……
836/19-7+5=42,891/27-4+6=35,891/27-5+6=34,893/47-5+2=16,893/47-6+2=15
928/16-4+3=57,928/16-7+3=54

21、/--解答数量:12
972/18-3-5=46,972/18-3-6=45,972/18-5-3=46,972/18-5-6=43,972/18-6-3=45
972/18-6-5=43,972/36-4-5=18,972/36-4-8=15,972/36-5-4=18,972/36-5-8=14
972/36-8-4=15,972/36-8-5=14

22、/-*解答数量:16
689/13-4*7=25,689/13-7*4=25,768/12-3*5=49,768/12-5*3=49,784/16-2*5=39
784/16-5*2=39,874/19-2*5=36,874/19-5*2=36,897/23-4*6=15,897/23-6*4=15
938/14-6*7=25,938/14-7*6=25,984/12-3*5=67,984/12-5*3=67,986/34-2*7=15
986/34-7*2=15

23、/-/解答数量:21
368/14-9/7=25,478/12-5/6=39,486/27-9/3=15,495/18-3/6=27,543/18-7/6=29
562/14-8/7=39,564/18-7/3=29,568/12-3/9=47,596/12-8/3=47,629/17-8/4=35
629/37-8/4=15,697/34-5/2=18,765/34-9/2=18,784/12-3/9=65,789/12-3/4=65
892/14-5/7=63,935/68-7/4=12,936/48-5/2=17,956/28-1/7=34,973/21-8/6=45
987/21-6/3=45

24、/*+解答数量:81
134/67*8+9=25,136/24*9+7=58,146/73*8+9=25,148/37*6+5=29,172/36*9+5=48
176/32*8+5=49,176/48*9+2=35,183/27*9+4=65,184/23*6+9=57,184/23*7+9=65
……
854/61*2+9=37,867/51*2+9=43,893/47*1+6=25,897/23*1+6=45,923/71*4+6=58
952/84*6+3=71

25、/*-解答数量:124
184/23*9-5=67,184/23*9-7=65,238/14*5-6=79,238/14*5-9=76,238/14*6-5=97
238/14*6-7=95,247/13*5-6=89,247/13*5-9=86,248/31*9-5=67,248/31*9-7=65
……
837/54*6-2=91,845/91*7-2=63,845/91*7-3=62,864/27*3-1=95,864/27*3-5=91
867/51*3-2=49,867/51*3-9=42,986/34*2-1=57,986/34*2-7=51

26、/**解答数量:16
172/54*3*9=86,172/54*9*3=86,172/86*3*9=54,172/86*9*3=54,329/47*1*8=56
329/47*8*1=56,329/56*1*8=47,329/56*8*1=47,574/63*1*9=82,574/63*9*1=82
574/82*1*9=63,574/82*9*1=63,851/69*2*3=74,851/69*3*2=74,851/74*2*3=69
851/74*3*2=69

27、/*/解答数量:16
329/47*8/1=56,329/56*8/1=47,356/14*7/2=89,356/89*7/2=14,476/28*9/3=51
476/51*9/3=28,546/21*9/3=78,546/78*9/3=21,568/24*9/3=71,568/71*9/3=24
574/63*9/1=82,574/82*9/1=63,584/12*9/6=73,584/73*9/6=12,782/46*9/3=51
782/51*9/3=46

28、//+解答数量:12
486/27/3+9=15,578/34/1+9=26,658/47/1+9=23,754/26/1+9=38,756/84/3+9=12
768/32/4+9=15,784/56/1+9=23,798/14/3+6=25,893/47/1+6=25,896/14/2+5=37
897/23/1+6=45,986/17/2+5=34

29、//*解答数量:16
329/47/1*8=56,329/56/1*8=47,356/14/2*7=89,356/89/2*7=14,476/28/3*9=51
476/51/3*9=28,546/21/3*9=78,546/78/3*9=21,568/24/3*9=71,568/71/3*9=24
574/63/1*9=82,574/82/1*9=63,584/12/6*9=73,584/73/6*9=12,782/46/3*9=51
782/51/3*9=46

100/10+1+1=12

累人,这个小孩玩还行,可以开发智力,现在还干什么啊

绝对的热心肠.