https://mathweb.ru/allsystem.html?id=115475

Умножить 10111.001101011100(2) на 100000001.010011001100(2) = 1011101010011.111010110001110101010000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

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

Ответ: 10111.001101011100₂ * 100000001.010011001100₂ = 1011101010011.111010110001110101010000₂