Question

exercitiul 14 . mate

Answer 1

Răspuns:

a) 4x={40}

b) 2a={20}

c) 31a={310}

e) 3xxx={3000}

f) a31b={1310, 2310, 3310, 4310, 5310, 6310, 7310, 8310, 9310}

g) aa7b={ 1170, 2270, 3370, 4470, 5570, 6670, 7770, 8870, 9970}