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Sebythereal
a fost răspuns

rezolvati in multimea numerelor naturale,ecuatiile: [(x+3):2+9]:10-10=0

Răspuns :

[(x+3):2+9]:10=10
[(x+3):2+9=10·10
[(x+3):2+9]=100
(x+3):2=100-9
(x+3):2=91
x+3=91·2
x+3=182
x=182-3
x=179
[(x+3):2+9]:10=10
(x+3):2+9=10•10
(x+3):2+9=100
(x+3):2=100-9
(x+3):2=91
x+3=91•2
x+3=182
x=182-3
x=179

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