https://mathweb.ru/allsystem.html?id=296618

Умножить 100100,11100011110(2) на 111110,01100011110(2) = 100011111101.1000100000111110000100 Столбиком

Введите два числа и укажите их основание системы счиления:

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

Ответ: 100100.11100011110₂ * 111110.01100011110₂ = 100011111101.1000100000111110000100₂