中海油气电公司:趣味算式谁会填12

来源:百度文库 编辑:高校问答 时间:2024/04/20 19:53:05
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8种可以形成算式:

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

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

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

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

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

6、*-解答数量:56
12*69-43=785,12*69-45=783,12*69-83=745,12*69-85=743,15*48-23=697
15*48-27=693,15*48-93=627,15*48-97=623,16*52-34=798,16*52-38=794
16*52-43=789,16*52-49=783,16*52-83=749,16*52-89=743,16*52-94=738
16*52-98=734,24*39-61=875,24*39-65=871,24*39-71=865,24*39-75=861
25*34-61=789,25*34-69=781,25*34-81=769,25*34-89=761,27*36-14=958
27*36-18=954,27*36-54=918,27*36-58=914,34*25-61=789,34*25-69=781
34*25-81=769,34*25-89=761,36*27-14=958,36*27-18=954,36*27-54=918
36*27-58=914,39*24-61=875,39*24-65=871,39*24-71=865,39*24-75=861
48*15-23=697,48*15-27=693,48*15-93=627,48*15-97=623,52*16-34=798
52*16-38=794,52*16-43=789,52*16-49=783,52*16-83=749,52*16-89=743
52*16-94=738,52*16-98=734,69*12-43=785,69*12-45=783,69*12-83=745
69*12-85=743

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

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

26+48+79=153
26+49+78=153
28+46+79=153
28+49+76=153
29+46+78=153
29+48+76=153
26+78+49=153
26+79+48=153
28+76+49=153
28+79+46=153
29+76+48=153
29+78+46=153
35+48+79=162
35+49+78=162
38+45+79=162
38+49+75=162
39+45+78=162
39+48+75=162
35+78+49=162
35+79+48=162
38+75+49=162
38+79+45=162
39+75+48=162
39+78+45=162
34+85+97=216
34+87+95=216
35+84+97=216
35+87+94=216
37+84+95=216
37+85+94=216
34+95+87=216
35+84+97=216
35+87+94=216
37+84+95=216
37+85+94=216
34+95+87=216
34+97+85=216
35+94+87=216
35+97+84=216
37+94+85=216
37+95+84=216
46+28+79=153
46+29+78=153
48+26+79=153
48+29+76=153
49+26+78=153
49+28+76=153
45+38+79=162
45+39+78=162
48+35+79=162
48+39+75=162
49+35+78=162
49+38+75=

12+36+54=102