最終更新日：2025/11/20
(arithmetic, logic) A notation for arithmetic (and logical) formulae in which operations (respectively, quantifiers and operands) are written immediately before their operands, used to avoid the need for parentheses; for example, 3 * (4 + 7) is written as * 3 + 4 7 and A AND B is written as AND A B.
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Polish notation
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Polish notation
名詞
不可算名詞
(arithmetic,
logic)
A
notation
for
arithmetic
(and
logical)
formulae
in
which
operations
(respectively,
quantifiers
and
operands)
are
written
immediately
before
their
operands,
used
to
avoid
the
need
for
parentheses;
for
example,
3
*
(4
+
7)
is
written
as
*
3
+
4
7
and
A
AND
B
is
written
as
AND
A
B.
日本語の意味
算術や論理式において、演算子（または量化子）を対応するオペランドの直前に記載する記法。括弧を必要とせず、例えば “* 3 + 4 7” や “AND A B” のように表記する。 / 前置記法とも呼ばれ、演算子がオペランドに先行して書かれることで、括弧を省略できる表記法。
意味（1）
(arithmetic,
logic)
A
notation
for
arithmetic
(and
logical)
formulae
in
which
operations
(respectively,
quantifiers
and
operands)
are
written
immediately
before
their
operands,
used
to
avoid
the
need
for
parentheses;
for
example,
3
*
(4
+
7)
is
written
as
*
3
+
4
7
and
A
AND
B
is
written
as
AND
A
B.
