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Stiind ca 98+(abcd5-a005):10=127 calculati c la puterea b -bc

Răspuns :

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98+(abcd5-a005):10=127
(10000a+1000b+100c+10d+5-1000a-5):10=29
(90000a+1000b+100c+10d):10=29
9000a+100b+10c+1d=29
a=0
b=0
c=2
d=9
c^b-bc=2^0-0
×2=1-0=1