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電卓 Casio H-1のPDF 操作マニュアルをオンラインで閲覧またはダウンロードできます。Casio H-1 12 ページ。 Electronic calculator

Casio H-1 操作マニュアル
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Memory plus (minus) key:
Transfers the number displayed to the memory positively (negatively).
Obtains answer in four functions and automatically accumulates it into the
memory positively (negatively).
~Memory
recall key:
Recalls the contents of the memory without clearing.
OOPercent key:
Performs percentage calculations, including add-ons, discounts and mark-
ups.
tOSquare root key:
Extracts the square root ofthenumber displayed.
BClearkey:
Clears entry for correction.
.
When pressed after a function cOfTlmand key, it clears the entire machine ex-
capt the memory.