https://mathweb.ru/allsystem.html?id=167401

Умножить 0101,110110010011(2) на 110011,111(2) = 100101111.011000101001101000000000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

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

Ответ: 0101.110110010011₂ * 110011.111₂ = 100101111.011000101001101000000000₂