347的二进制表示为 101011011（二进制）。

转换过程说明：

整数部分转换

- 347 ÷ 256 = 1 余 91 → 100000011

- 91 ÷ 64 = 1 余 27 → 100000111

- 27 ÷ 16 = 1 余 11 → 100001111

- 11 ÷ 8 = 1 余 3 → 100011111

- 3 ÷ 2 = 1 余 1 → 100111111

- 1 ÷ 1 = 1 余 0 → 100111111

- 最终整数部分为 101011011。

小数部分转换

- 0.347 × 2 = 0.694 → 取整0

- 0.694 × 2 = 1.388 → 取整1

- 0.388 × 2 = 0.776 → 取整0

- 0.776 × 2 = 1.552 → 取整1

- 0.552 × 2 = 1.104 → 取整1

- 0.104 × 2 = 0.208 → 取整0

- 0.208 × 2 = 0.416 → 取整0

- 0.416 × 2 = 0.832 → 取整0

- 0.832 × 2 = 1.664 → 取整1

- 0.664 × 2 = 1.328 → 取整1

- 0.328 × 2 = 0.656 → 取整0

- 0.656 × 2 = 1.312 → 取整1

- 0.312 × 2 = 0.624 → 取整0

- 0.624 × 2 = 1.248 → 取整1

- 0.248 × 2 = 0.496 → 取整0

- 0.496 × 2 = 0.992 → 取整0

- 0.992 × 2 = 1.984 → 取整1

- 0.984 × 2 = 1.968 → 取整1

- 0.968 × 2 = 1.936 → 取整1

- 0.936 × 2 = 1.872 → 取整1

- 0.872 × 2 = 1.744 → 取整1

- 0.744 × 2 = 1.488 → 取整1

- 0.488 × 2 = 0.976 → 取整0

- 0.976 × 2 = 1.952 → 取整1

- 0.952 × 2 = 1.904 → 取整1

- 0.904 × 2 = 1.808 → 取整1

- 0.808 × 2 = 1.616 → 取整1

- 0.616 × 2 = 1.232 → 取整1

- 0.232 × 2 = 0.464 → 取整0

- 0.464 × 2 = 0.928 → 取整0

- 0.928 × 2 = 1.856 → 取整1

- 0.856 × 2 = 1.712 → 取整