Răspunsuri

2014-10-06T14:11:27+03:00
√2 + √50=√2 +√2 *√25=√2 + 5√2 =6√2  => x < 6√2 < y
√3-√27=√3-√3*√9=√3-3√3=-2√3 => z< -2√3