Răspuns :
a+39+27=293
a+66=293
a=293-66
a=227
a-90-75=470
a-165=470
a=470+165
a=635
a+47-32=875
a=875+32-47
a=860
Sper ca te-am ajutat ))
a+66=293
a=293-66
a=227
a-90-75=470
a-165=470
a=470+165
a=635
a+47-32=875
a=875+32-47
a=860
Sper ca te-am ajutat ))
a+39+27=293
a+66=293
a=293-66
a=227
227+39+27=293
a-90-75=470
a=470+90+75
a=635
635-90-75=470
a+47-32=875
a=875-47+32
a=860
860+47-32=875
a+66=293
a=293-66
a=227
227+39+27=293
a-90-75=470
a=470+90+75
a=635
635-90-75=470
a+47-32=875
a=875-47+32
a=860
860+47-32=875