1) 3-2(u-1) 8+u 2)5(u+2)+14 6-u 3)1/4(3+8u) _6,25+u - вопрос №86780591321825214631438625443 от sonsonms 30.09.2020 15:20

Question

Математика: 1) 3-2(u-1) 8+u 2)5(u+2)+14 6-u 3)1/4(3+8u) _6,25+u 4)4(u+3) 3(u+2) 5)3(2u+1) 5(u-1)

sonsonms · Answer

1) 3-2(u-1) 8+u3-2u+2 8+u-2u-u 8-3-2-3u 3u -1ответ: u -12)5(u+2)+14 6-u5u+10+14 6-u5u+u 6-10-146u -18u -3ответ: u -33)1/4(3+8u) 6,25+u0,75+2u 6,25+u2u-u 6,25-0,75u 5,5ответ: u 5,5 4)4(u+3) 3(u+2)4u+12 3u+64u-3u 6-12u -6ответ:u -65)3(2u+1) 5(u-1)6u+3 5u-56u-5u -5-3u -8ответ:u -8...

1) 3-2(u-1)> 8+u 2)5(u+2)+14< 6-u 3)1/4(3+8u)> _6,25+u 4)4(u+3)< 3(u+2) 5)3(2u+1)> 5(u-1)