-3), -3 <= x <= 5/2, 3 = ?, 3, 3%, 3), 3 %, 3], -3 ), 3², -3, √ 3), ^3 +, ^3 =, ^3, 3..., 3 , 3Ω, (3), 3​​, = 3, 3}, –3),  3, 3 = .........?, 3];, + 3, (-3, 3. ;, −3, –3, 自己从来不说。(3） 开会时他来晚, 3!, ;3, (3) ?, (3)., 3., (3) ℤ ⊂ ℚ;, (3) ℕ ∈ ℤ, 3. Аааа × аааа, 3. ……………………………………………………………………………, 3. ........................................................................................., 3 -, 3............., 3 : …, 3 ..........., 3........., 3 - ……………., 3 - ………………., 3 - ………….., 3 - ……………, 3 - …………….., – 3, 3. ........................, 3. …………….., 3……………………………………………………………………………………………, 3. …………………………, 3…….., (3)......................................................................................................................., /3:/, …(3)…, 3 +∞, 3................................................................................................., 3 ................................................................................................, 3 …………………………………………., С. 3., 3. ……………………………………………………………………………………., 3. ....................................................................................................................., 3. ………………………, (3) ……………………………………………………………………., \(3\), (3)…………………., 3: ……………………………………………………………………………………, (3) ..........................................., (3) ..............................................................................................................................., 3:, 3. ………, (3):, (3, (3) ., ± 3%, (3) ;, 3. …….., •3, □ −3., 3\), (3) ♀  × ♂, 3 \, 3. }, 3: }, (3) …………………………………………………………, А. 3., В. 3., А. 3 %., \(3 \, \[3\], \( - 3\)