Question

(k+3)-(2-k)-(1+4)k-2 умаляю быстро
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Answer 1

(k+3)-(2-k)-(1+4)k-2

= k+3-(2-k) - (1+4)k-2

= k+3-2+k-(1+4)k-2

= k+3-2+k-5k-2

= - 3k - 1.

Answer 2

Ответ: -3k-1
Пошагово:(k+3)-(2-k)-(1+4)k-2=k+3-2+k-k-5k-2=2k+1-5k-2=-3k-1