Abc=? Abc =594 +Cba
ABC( cu bara sus)
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abc=594+cba
100a+10b+c=594+100c+10b+a
99a-99c=594
99(a-c)=594
a-c=6
Stiind ca a si c sunt in baza 10 => a = { 7,8,9 } si c ={ 1,2,3,}
a=7=>c=1=>b={1,2,3,...9} => abc=711,721,731....791
a=8=>c=2=>b={1,2,3,...9}=> abc= 812,.....892
a=9=>c=3=> b={1,2,3,...9}=> abc= 913,923.......993
IN total 27 de solutii
100a+10b+c=594+100c+10b+a
99a-99c=594
99(a-c)=594
a-c=6
Stiind ca a si c sunt in baza 10 => a = { 7,8,9 } si c ={ 1,2,3,}
a=7=>c=1=>b={1,2,3,...9} => abc=711,721,731....791
a=8=>c=2=>b={1,2,3,...9}=> abc= 812,.....892
a=9=>c=3=> b={1,2,3,...9}=> abc= 913,923.......993
IN total 27 de solutii
SmAter16Gh:
Ok
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