1234567可以按此顺序写成哪些算式?

来源:百度知道 编辑:UC知道 时间:2024/06/17 08:24:25
求全解.

很多呀,所有整数结果的有60431个,非负整数有34148个【列一部分吧】:
1+234567=234568,1*234567=234567,12+34567=34579,12*34567=414804
123+4567=4690,123*4567=561741,1234+567=1801,1234-567=667
1234*567=699678,12345+67=12412,12345-67=12278,12345*67=827115
123456+7=123463,123456-7=123449,123456*7=864192,1+2+34567=34570
1+2*34567=69135,(1+2)*34567=103701,1-2+34567=34566,1*2+34567=34569
1*(2+34567)=34569,1*2*34567=69134,1+23+4567=4591,1+23*4567=105042
(1+23)*4567=109608,1-23+4567=4545,1*23+4567=4590,1*(23+4567)=4590
1*23*4567=105041,1+234+567=802,1+234*567=132679,(1+234)*567=133245
1-234+567=334,1*234+567=801,1*(234+567)=801,1*234*567=132678
1+2345+67=2413,1+2345-67=2279,1+2345*67=157116,(1+2345)*67=157182
1+2345/67=36,1*2345+67=2412,1*(2345+67)=2412,1*2345-67=2278
1*(2345-67)=2278,1*2345*67=157115,1*2345/67=35,1+23456+7=23464
1+23456-7=23450,1+23456*7=164193,(1+23456)*7=164199,(1+23456)/7=3351
1*23456+7=23463,1*(23456+7)=23463,1*23456-7=23449,1*(2345