https://mathweb.ru/allsystem.html?id=114969

Умножить 1101.011100001010(2) на 111110000.100110011001(2) = 1101000010010.010001011101111011111010 Столбиком

Введите два числа и укажите их основание системы счиления:

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

Ответ: 1101.011100001010₂ * 111110000.100110011001₂ = 1101000010010.010001011101111011111010₂