РАССКРОЙТЕ СКОБКИ.
А) Х+(У-Z) = X + Y - Z
<span>Б)M-(N-P) = M - N + P</span>
<span>В)A+(B-C+D) = A + B - C + D</span>
<span>Д)A-(B+C+D) = A - B -C - D</span>
<span>Е)(A-B)+(C-D) = A - B + C - D</span>
<span>Ж)(M-N)-(K-T) = M - N - K + T</span>
-x-4x<7+3
-5x<7+3
-5x<10
x>-2
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+ - +
_________₀____________₀___________
- 4 5
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x ∈ (- 4 ; 5)