https://mathweb.ru/allsystem.html?id=306618

Умножить 1100000010.000011011(2) на 101.101001(2) = 1000011110111.100101000010011000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

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

Ответ: 1100000010.000011011₂ * 101.101001₂ = 1000011110111.100101000010011000₂