压力表活接头:趣味算式谁会填11

来源:百度文库 编辑:高考问答 时间:2024/04/29 07:10:02
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?

□□□()□□()□□=□□

计算量好大,符号共有16种填法:++,+-,+×,+÷,-+,--,-×,-÷,×+,×-,××,×÷,÷+,÷-,÷×,÷÷,其中有7种可以形成算式:

1、+-解答数量:96
123+48-75=96,123+48-76=95,123+48-95=76,123+48-96=75,123+57-84=96
123+57-86=94,123+57-94=86,123+57-96=84,124+38-65=97,124+38-67=95
124+38-95=67,124+38-97=65,124+56-83=97,124+56-87=93,124+56-93=87
124+56-97=83,125+37-64=98,125+37-68=94,125+37-94=68,125+37-98=64
125+46-73=98,125+46-78=93,125+46-93=78,125+46-98=73,126+45-73=98
126+45-78=93,126+45-93=78,126+45-98=73,126+54-83=97,126+54-87=93
126+54-93=87,126+54-97=83,127+35-64=98,127+35-68=94,127+35-94=68
127+35-98=64,127+53-84=96,127+53-86=94,127+53-94=86,127+53-96=84
128+34-65=97,128+34-67=95,128+34-95=67,128+34-97=65,128+43-75=96
128+43-76=95,128+43-95=76,128+43-96=75,134+28-65=97,134+28-67=95
134+28-95=67,134+28-97=65,135+27-64=98,135+27-68=94,135+27-94=68
135+27-98=64,137+25-64=98,137+25-68=94,137+25-94=68,137+25-98=64
138+24-65=97,138+24-67=95,138+24-95=67,138+24-97=65,143+28-75=96
143+28-76=95,143+28-95=76,143+28-96=75,145+26-73=98,145+26-78=93
145+26-93=78,145+26-98=73,146+25-73=98,146+25-78=93,146+25-93=78
146+25-98=73,148+23-75=96,148+23-76=95,148+23-95=76,148+23-96=75
153+27-84=96,153+27-86=94,153+27-94=86,153+27-96=84,154+26-83=97
154+26-87=93,154+26-93=87,154+26-97=83,156+24-83=97,156+24-87=93
156+24-93=87,156+24-97=83,157+23-84=96,157+23-86=94,157+23-94=86
157+23-96=84

2、-+解答数量:96
123-75+48=96,123-76+48=95,123-84+57=96,123-86+57=94,123-94+57=86
123-95+48=76,123-96+48=75,123-96+57=84,124-65+38=97,124-67+38=95
124-83+56=97,124-87+56=93,124-93+56=87,124-95+38=67,124-97+38=65
124-97+56=83,125-64+37=98,125-68+37=94,125-73+46=98,125-78+46=93
125-93+46=78,125-94+37=68,125-98+37=64,125-98+46=73,126-73+45=98
126-78+45=93,126-83+54=97,126-87+54=93,126-93+45=78,126-93+54=87
126-97+54=83,126-98+45=73,127-64+35=98,127-68+35=94,127-84+53=96
127-86+53=94,127-94+35=68,127-94+53=86,127-96+53=84,127-98+35=64
128-65+34=97,128-67+34=95,128-75+43=96,128-76+43=95,128-95+34=67
128-95+43=76,128-96+43=75,128-97+34=65,134-65+28=97,134-67+28=95
134-95+28=67,134-97+28=65,135-64+27=98,135-68+27=94,135-94+27=68
135-98+27=64,137-64+25=98,137-68+25=94,137-94+25=68,137-98+25=64
138-65+24=97,138-67+24=95,138-95+24=67,138-97+24=65,143-75+28=96
143-76+28=95,143-95+28=76,143-96+28=75,145-73+26=98,145-78+26=93
145-93+26=78,145-98+26=73,146-73+25=98,146-78+25=93,146-93+25=78
146-98+25=73,148-75+23=96,148-76+23=95,148-95+23=76,148-96+23=75
153-84+27=96,153-86+27=94,153-94+27=86,153-96+27=84,154-83+26=97
154-87+26=93,154-93+26=87,154-97+26=83,156-83+24=97,156-87+24=93
156-93+24=87,156-97+24=83,157-84+23=96,157-86+23=94,157-94+23=86
157-96+23=84

3、--解答数量:324
153-26-48=79,153-26-49=78,153-26-78=49,153-26-79=48,153-28-46=79
153-28-49=76,153-28-76=49,153-28-79=46,153-29-46=78,153-29-48=76
153-29-76=48,153-29-78=46,153-46-28=79,153-46-29=78,153-46-78=29
153-46-79=28,153-48-26=79,153-48-29=76,153-48-76=29,153-48-79=26
153-49-26=78,153-49-28=76,153-49-76=28,153-49-78=26,153-76-28=49
153-76-29=48,153-76-48=29,153-76-49=28,153-78-26=49,153-78-29=46
153-78-46=29,153-78-49=26,153-79-26=48,153-79-28=46,153-79-46=28
153-79-48=26,162-35-48=79,162-35-49=78,162-35-78=49,162-35-79=48
162-38-45=79,162-38-49=75,162-38-75=49,162-38-79=45,162-39-45=78
162-39-48=75,162-39-75=48,162-39-78=45,162-45-38=79,162-45-39=78
162-45-78=39,162-45-79=38,162-48-35=79,162-48-39=75,162-48-75=39
162-48-79=35,162-49-35=78,162-49-38=75,162-49-75=38,162-49-78=35
162-75-38=49,162-75-39=48,162-75-48=39,162-75-49=38,162-78-35=49
162-78-39=45,162-78-45=39,162-78-49=35,162-79-35=48,162-79-38=45
162-79-45=38,162-79-48=35,189-52-63=74,189-52-64=73,189-52-73=64
189-52-74=63,189-53-62=74,189-53-64=72,189-53-72=64,189-53-74=62
189-54-62=73,189-54-63=72,189-54-72=63,189-54-73=62,189-62-53=74
189-62-54=73,189-62-73=54,189-62-74=53,189-63-52=74,189-63-54=72
189-63-72=54,189-63-74=52,189-64-52=73,189-64-53=72,189-64-72=53
189-64-73=52,189-72-53=64,189-72-54=63,189-72-63=54,189-72-64=53
189-73-52=64,189-73-54=62,189-73-62=54,189-73-64=52,189-74-52=63
189-74-53=62,189-74-62=53,189-74-63=52,216-34-85=97,216-34-87=95
216-34-95=87,216-34-97=85,216-35-84=97,216-35-87=94,216-35-94=87
216-35-97=84,216-37-84=95,216-37-85=94,216-37-94=85,216-37-95=84
216-43-75=98,216-43-78=95,216-43-95=78,216-43-98=75,216-45-73=98
216-45-78=93,216-45-93=78,216-45-98=73,216-48-73=95,216-48-75=93
216-48-93=75,216-48-95=73,216-53-74=89,216-53-79=84,216-53-84=79
216-53-89=74,216-54-73=89,216-54-79=83,216-54-83=79,216-54-89=73
216-59-73=84,216-59-74=83,216-59-83=74,216-59-84=73,216-73-45=98
216-73-48=95,216-73-54=89,216-73-59=84,216-73-84=59,216-73-89=54
216-73-95=48,216-73-98=45,216-74-53=89,216-74-59=83,216-74-83=59
216-74-89=53,216-75-43=98,216-75-48=93,216-75-93=48,216-75-98=43
216-78-43=95,216-78-45=93,216-78-93=45,216-78-95=43,216-79-53=84
216-79-54=83,216-79-83=54,216-79-84=53,216-83-54=79,216-83-59=74
216-83-74=59,216-83-79=54,216-84-35=97,216-84-37=95,216-84-53=79
216-84-59=73,216-84-73=59,216-84-79=53,216-84-95=37,216-84-97=35
216-85-34=97,216-85-37=94,216-85-94=37,216-85-97=34,216-87-34=95
216-87-35=94,216-87-94=35,216-87-95=34,216-89-53=74,216-89-54=73
216-89-73=54,216-89-74=53,216-93-45=78,216-93-48=75,216-93-75=48
216-93-78=45,216-94-35=87,216-94-37=85,216-94-85=37,216-94-87=35
216-95-34=87,216-95-37=84,216-95-43=78,216-95-48=73,216-95-73=48
216-95-78=43,216-95-84=37,216-95-87=34,216-97-34=85,216-97-35=84
216-97-84=35,216-97-85=34,216-98-43=75,216-98-45=73,216-98-73=45
216-98-75=43,234-51-86=97,234-51-87=96,234-51-96=87,234-51-97=86
234-56-81=97,234-56-87=91,234-56-91=87,234-56-97=81,234-57-81=96
234-57-86=91,234-57-91=86,234-57-96=81,234-61-75=98,234-61-78=95
234-61-95=78,234-61-98=75,234-65-71=98,234-65-78=91,234-65-91=78
234-65-98=71,234-68-71=95,234-68-75=91,234-68-91=75,234-68-95=71
234-71-65=98,234-71-68=95,234-71-95=68,234-71-98=65,234-75-61=98
234-75-68=91,234-75-91=68,234-75-98=61,234-78-61=95,234-78-65=91
234-78-91=65,234-78-95=61,234-81-56=97,234-81-57=96,234-81-96=57
234-81-97=56,234-86-51=97,234-86-57=91,234-86-91=57,234-86-97=51
234-87-51=96,234-87-56=91,234-87-91=56,234-87-96=51,234-91-56=87
234-91-57=86,234-91-65=78,234-91-68=75,234-91-75=68,234-91-78=65
234-91-86=57,234-91-87=56,234-95-61=78,234-95-68=71,234-95-71=68
234-95-78=61,234-96-51=87,234-96-57=81,234-96-81=57,234-96-87=51
234-97-51=86,234-97-56=81,234-97-81=56,234-97-86=51,234-98-61=75
234-98-65=71,234-98-71=65,234-98-75=61,243-61-85=97,243-61-87=95
243-61-95=87,243-61-97=85,243-65-81=97,243-65-87=91,243-65-91=87
243-65-97=81,243-67-81=95,243-67-85=91,243-67-91=85,243-67-95=81
243-81-65=97,243-81-67=95,243-81-95=67,243-81-97=65,243-85-61=97
243-85-67=91,243-85-91=67,243-85-97=61,243-87-61=95,243-87-65=91
243-87-91=65,243-87-95=61,243-91-65=87,243-91-67=85,243-91-85=67
243-91-87=65,243-95-61=87,243-95-67=81,243-95-81=67,243-95-87=61
243-97-61=85,243-97-65=81,243-97-81=65,243-97-85=61

4、-*解答数量:74
457-16*23=89,457-23*16=89,459-17*23=68,459-23*17=68,479-18*23=65
479-23*18=65,486-17*23=95,486-23*17=95,489-12*36=57,489-36*12=57
493-17*25=68,493-25*17=68,538-16*29=74,538-29*16=74,546-12*39=78
546-39*12=78,547-16*29=83,547-29*16=83,549-18*27=63,549-27*18=63
589-12*46=37,589-46*12=37,627-14*38=95,627-38*14=95,653-12*47=89
653-47*12=89,673-12*49=85,673-49*12=85,682-13*45=97,682-45*13=97
687-12*54=39,687-54*12=39,742-19*36=58,742-36*19=58,746-12*59=38
746-59*12=38,763-15*49=28,763-49*15=28,793-16*48=25,793-48*16=25
796-13*58=42,796-58*13=42,826-17*43=95,826-43*17=95,853-12*67=49
853-67*12=49,856-17*49=23,856-49*17=23,859-13*64=27,859-64*13=27
865-17*49=32,865-49*17=32,873-12*69=45,873-69*12=45,874-13*65=29
874-65*13=29,879-24*36=15,879-36*24=15,892-13*65=47,892-65*13=47
895-13*67=24,895-67*13=24,951-24*36=87,951-36*24=87,967-28*34=15
967-34*28=15,975-14*68=23,975-68*14=23,984-17*56=32,984-56*17=32
986-27*35=41,986-35*27=41,987-15*63=42,987-63*15=42

5、*/解答数量:22
134*29/58=67,134*29/67=58,138*27/54=69,138*27/69=54,146*29/58=73
146*29/73=58,158*23/46=79,158*23/79=46,158*32/64=79,158*32/79=64
174*23/58=69,174*23/69=58,174*32/58=96,174*32/96=58,186*27/54=93
186*27/93=54,259*18/63=74,259*18/74=63,532*14/76=98,532*14/98=76
584*12/73=96,584*12/96=73

6、/+解答数量:67
145/29+68=73,184/23+59=67,189/27+46=53,216/54+79=83,235/47+86=91
238/14+59=76,248/31+59=67,284/71+59=63,316/79+48=52,328/41+59=67
342/18+76=95,342/19+58=76,342/19+67=85,368/92+47=51,378/14+29=56
378/14+65=92,378/54+19=26,384/12+65=97,392/56+74=81,396/12+45=78
396/12+54=87,396/18+25=47,396/18+52=74,425/17+68=93,435/29+71=86
437/19+62=85,456/38+17=29,465/31+82=97,468/39+15=27,483/21+56=79
485/97+26=31,513/27+49=68,518/74+29=36,532/19+48=76,532/76+84=91
549/61+28=37,549/61+73=82,589/31+27=46,594/27+16=38,594/27+61=83
598/23+41=67,598/26+14=37,629/37+41=58,637/49+15=28,648/27+15=39
658/14+32=79,689/53+14=27,693/21+45=78,693/21+54=87,729/81+36=45
729/81+54=63,756/14+29=83,756/14+38=92,798/42+16=35,832/16+45=97
851/37+26=49,864/72+39=51,867/51+32=49,896/32+17=45,912/48+37=56
936/24+18=57,954/18+23=76,962/74+38=51,972/36+18=45,972/36+54=81
972/54+18=36,972/54+63=81

7、/*解答数量:22
134/58*29=67,134/67*29=58,138/54*27=69,138/69*27=54,146/58*29=73
146/73*29=58,158/46*23=79,158/64*32=79,158/79*23=46,158/79*32=64
174/58*23=69,174/58*32=96,174/69*23=58,174/96*32=58,186/54*27=93
186/93*27=54,259/63*18=74,259/74*18=63,532/76*14=98,532/98*14=76
584/73*12=96,584/96*12=73

答案挺多的吧。
如:158-21-43=94 136-12-37=89 128÷16×12=96等等
太多了

不会