https://mathweb.ru/allsystem.html?id=306572

Умножить 11000100000.1001111011(2) на 0.0100010100(2) = 00110100110.11001010110010011100 Столбиком

Введите два числа и укажите их основание системы счиления:

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

Ответ: 11000100000.1001111011₂ * 0.0100010100₂ = 00110100110.11001010110010011100₂