https://mathweb.ru/allsystem.html?id=283282

Умножить 101001010100,11010001(2) на 0,11101000111101(2) = 100101100110.1011011000111111001101000000 Столбиком

Введите два числа и укажите их основание системы счиления:

x																	1	0	1	0	0	1	0	1	0	1	0	0	.	1	1	0	1	0	0	0	1	0	0	0	0	0	0
x																												0	.	1	1	1	0	1	0	0	0	1	1	1	1	0	1
+																		1	0	1	0	0	1	0	1	0	1	0	0	1	1	0	1	0	0	0	1	0	0	0	0	0	0
																	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
																1	0	1	0	0	1	0	1	0	1	0	0	1	1	0	1	0	0	0	1	0	0	0	0	0	0
															1	0	1	0	0	1	0	1	0	1	0	0	1	1	0	1	0	0	0	1	0	0	0	0	0	0
														1	0	1	0	0	1	0	1	0	1	0	0	1	1	0	1	0	0	0	1	0	0	0	0	0	0
													1	0	1	0	0	1	0	1	0	1	0	0	1	1	0	1	0	0	0	1	0	0	0	0	0	0
												0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
											0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
										0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
									1	0	1	0	0	1	0	1	0	1	0	0	1	1	0	1	0	0	0	1	0	0	0	0	0	0
								0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
							1	0	1	0	0	1	0	1	0	1	0	0	1	1	0	1	0	0	0	1	0	0	0	0	0	0
						1	0	1	0	0	1	0	1	0	1	0	0	1	1	0	1	0	0	0	1	0	0	0	0	0	0
					1	0	1	0	0	1	0	1	0	1	0	0	1	1	0	1	0	0	0	1	0	0	0	0	0	0

				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
				1	0	0	1	0	1	1	0	0	1	1	0.	1	0	1	1	0	1	1	0	0	0	1	1	1	1	1	1	0	0	1	1	0	1	0	0	0	0	0	0

Ответ: 101001010100.11010001₂ * 0.11101000111101₂ = 100101100110.1011011000111111001101000000₂