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Find the English expressions of proper nouns and symbols in junior high school mathematics (Grade One).
+plus sign plus sign; postive sign

Minus sign MINUS sign; negative sign

Plus or minus sign

X times symbol

Divide by division

= isequalto equals sign

≠ Not equal to not equal to the symbol.

≡ Equivalent to all equal signs.

≌ Equal to or approximately equal to or approximately equal to the sign.

≈ approximately equal to approximately equal to the symbol.

Set set non-negative integers set all non-negative integers set natural numbers set all natural numbers set positive integers set. Set of all positive integers set of all integers set of rational numbers set of all rational numbers set of real numbers. All the sets of real numbers belong to the finisetinfinite set, but not to the finite set. I. n An empty set of finite sets is contained in lie and contained in subset proper subset. Complement of a true set Complement of a complete set Cosmic intersection and even set All even sets All odd sets Inequality with absolute value One-variable quadratic inequality C inequality Logical logical connectives Original proposition Inverse proposition Negative proposition Inverse-negative proposition Sufficient conditions Sufficient conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions Necessary conditions (nonsingular matrix

Sum of matrices

Product of matrices

matrix transpose

determinant of a matrix

Reversible matrix

Unit matrix

null matrix

inverse matrix

adjoint matrix

elementary matrix

Diagonal block matrix Diagonal ... matrix

Greater than greater than.

Not less than mark

≯ Not greater than not greater than symbol.

≤ less than or equal to less than or equal to sign.

≥ greater than or equal to greater than or equal to the sign.

% percentage ...

Per thousand people ...

Infinite infinity and infinite size

Change in proportion to ...

Square root square root

∵ since; because

Therefore, so

Equal to, as in (proportion), in proportion.

Angle angle

Semicircle semicircle

Circle circle

circumference

πππ

Delta triangle

Perpendicular to perpendicular to

Trade union alliance

Intersection of intersection

Integral of ∫

∑ (sigma) Sum of Sum

Degree level

Minute points

"Seconds"

Centigrade system

{Open brace, open brace

} right brace, right brace

(Left parenthesis, left parenthesis.

) right parenthesis

() Brackets for brakes/parentheses

[Left square bracket]

] right parenthesis

[] square brackets

. Stop, stop, stop

A small vertical line

& ampersand, and, reference, reference and, reference.

* asterisk, multiple, star, pointer asterisk, multiplication symbol, star, pointer

/slash, divide, slash, divide

//slash-slash, comment double slash, comment symbol

# pound well number

\ Backslash, sometimes escaping the backslash escape character, sometimes indicating the escape character or continuation character.

~ wave, wave, wave

. Complete stop period

Comma comma

: colon colon

; Semicolon branch

Question mark question mark

! Exclamation mark (British English) Exclamation mark (American English)

apostrophe

-hyphen

-Dash

... dots/ellipsis ellipsis

"Single quotation marks, single quotation marks.

""Double quotation marks

Parallel double line number

& amp symbol = and

~ swangdash generates font size

Section; Division division