I arrived at Sam's party at 9.30 p.m. Lots of people were dancing in the living room. I went into the kitchen. Mike was there. He was standing in front of the fridge. He was eating a pizza. I said hello, but he didn't hear me. I don't think he had listened. I left the kitchen and walked into the hall. Linda was sitting on the stairs. She was holding her hands. Her shoulders were shaking, but she wasn't crying. She was laughing!
В сквере около сибирского федерального университета росли ели и берёзы. берёз среди них было 80% весной в сквере посадили
6 sin^2 x-3sin x*cos x- cos^2 x=1
Упростите выражения: a) 24а+35b+11а-11b
Марс чрезвычайно интересует ученых в наши дни.они ищут доказательства того, что на этой планете когда-то существовало
Найдите корни уравнений 1)(х-67,2)+4,2=17,2-20,1 2)-100,9-(47,24-х)=5,82-90
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