https://mathweb.ru/allsystem.html?id=354203

Умножить 10011001,0110001111(2) на 10100001000,11101(2) = 110000010001001000.11100000011001100000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

Ответ: 10011001.0110001111₂ * 10100001000.11101₂ = 110000010001001000.11100000011001100000₂