https://mathweb.ru/allsystem.html?id=336547

Умножить 1001001(2) на 0.010101110000(2) = 0011000.110011110000000000000000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

Ответ: 1001001₂ * 0.010101110000₂ = 0011000.110011110000000000000000₂