Binary teaching aids and bit components

One bit assembly,Including: a box,With a first endFirst and second endsI First openingFirst and second openingI Third opening1 accommodation space;Replace everything,Including a push blockA sliding block fixedly connected with the push block,The switching element is contained in the containing space,The slider contains a digital surface,The plural numbers are set in sequence;The first openingThe containing space system provides the push blockThe sliding space of the slider,When the push block is pushed to the direction of the first end,A part of the complex number,Via the secondThe third opening is exposed,When the push block is pushed to the direction of the second end,The other part of the complex number,Via the second openingThe third opening is exposed.A binary teaching aid is composed of at least one bit component.一位元組件，包括：一盒體，具有一**端、一第二端、一**開孔、一第二開孔、一第三開孔、一容置空間；一切換件，包含一推塊、與該推塊固連的一滑塊，該切換件被容置於該容置空間內，該滑塊包含一數字表面，其依序設置複數個數字；該**開孔、該容置空間係分別提供該推塊、該滑塊的滑動空間，當該推塊被推向該**端的方向時，該複數個數字中的一部分數字，係經由該第二、第三開孔顯露於外，當該推塊被推向該第二端的方向時，該複數個數字中的另一部分數字，係經由該第二開孔、第三開孔顯露於外。一二進位教具由至少一位元組件所構成。