Question

$( {3}^{8} \div {3}^{7} + {2}^{8} \div {2}^{4} ) {}^{9} \times 19 \div {19}^{8} - 19$
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Answer 1

Răspuns:

342

Explicație pas cu pas:

(3⁸:3⁷+2⁸:2⁴)⁹×19:19⁸-19=(3+2⁴)⁹×19:19⁸-19=(3+16)⁹×19:19⁸-19=19⁹×19:19⁸-19=19²-19=361-19=342

Answer 2

sper sa te ajute! coroana?