https://mathweb.ru/allsystem.html?id=295586

Умножить 1101,01110000101(2) на 111110000,10011001100(2) = 1101000010010.0100010100000111111100 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
x																	1	1	1	1	1	0	0	0	0	.	1	0	0	1	1	0	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
																					1	1	0	1	0	1	1	1	0	0	0	0	1	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
																	1	1	0	1	0	1	1	1	0	0	0	0	1	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
													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
								1	1	0	1	0	1	1	1	0	0	0	0	1	0	1
							1	1	0	1	0	1	1	1	0	0	0	0	1	0	1
						1	1	0	1	0	1	1	1	0	0	0	0	1	0	1
					1	1	0	1	0	1	1	1	0	0	0	0	1	0	1
				1	1	0	1	0	1	1	1	0	0	0	0	1	0	1
			1	1	0	1	0	0	0	0	1	0	0	1	0.	0	1	0	0	0	1	0	1	0	0	0	0	0	1	1	1	1	1	1	1	0	0

Ответ: 1101.01110000101₂ * 111110000.10011001100₂ = 1101000010010.0100010100000111111100₂