+:plus x: multiply
-:minus ÷: except
V~: square root | ... |: absolute value
=: equal to =/=: not equal to
& gt: greater than & lt: less than.
//:parallel to _ | _: perpendicular to
& gt=: greater than or equal to (or not less than)
& lt=: less than or equal to (or not greater than)
2. Indicates the corresponding number of prefixes.
1: single, single
2: Double, double, double
Three: three, three,
4: Four channels, four channels,
5: Quintet, Quintet,
6. Hexadecimal, sex,
7: September, half moon,
1October 8th,
9: Xinao,
10:1February-1February,
Three. Terminology of common words in mathematics
abscissa
Absolute value absolute value
Acute angle
adjacent angle
Addition plus sign
Algebra algebra
The altitude is very high.
internal bisector
Arc arc
Area area
Arithmetic average Arithmetic average (sum divided by sum)
Arithmetic series (arithmetic series)
Femoral arm right triangle
Total (Multiplication)
Average average
Bottom bottom
Is included in the location ...
Divide equally
centre of a circle
Chord string
Circle circle
girth
Be restricted, be restricted
Clockwise clockwise
The closest approximation is the closest.
Combination combination
common divisor
common factor
Complementary angle (the sum of two angles is 90 degrees)
Composite number (divisible by other numbers except 1 and itself)
Concentric circle concentric circle
Conical cone (volume = 1/3 * pi * r * r * h)
Congruent
Continuous integer
Coordinate coordinate
Cost expense
Counter-clockwise
Cube 1. cubic number
2. Cube (volume = a * a * a surface area = 6 * a * a)
Cylinder cylinder
A decagon. A decagon
decimal fraction
Decimal point decimal point
Reduced reduction
decrease to
The reduction has been reduced.
Degree angle
Definition 1. Definition 2. simplify
Denominator denominator
To represent, represent
depreciate
Distance distance
completely/entirely different
Dividend 1. Dividend 2. dividend
Divide dividends
Separable, separable, separable, separable, separable, separable, separable, separable, separable, separable, separable.
Division 1. Second division. part
Divider divisor
down payment
Equation equation
equilateral triangle
Even even
Expression expression
exterior angle
One side of a three-dimensional figure
Factor factor
Score 1. Score 2. proportion
Geometric mean (product of n numbers, then power of n)
Geometric series geometric series (proportional series)
Leave residue
Height height
hexagon
low blood pressure
Error score
raise
increased
go up to
inscription
Interception interception
Integer integer
interest rate
Express in ... according to ... ...
inner angle
crossroads
irrational
isosceles triangle
least common multiple
Minimum possible value.
Right-angled triangular thigh
Length length
Price tag
marginal profit
raise a price
lower prices
Maximum value
Median, medium mean (arrange the numbers by size, if it is an odd term, the middle term is the average, if it is an even term, the arithmetic average of the middle two terms is the average. Example: (1, 3, 8) where the number is 3; (1, 3,8,9), where the number is (3+8)/2=5)
The center line of a triangle.
Midpoint midpoint
Minimum value
Negative subtraction
Multiplication multiplication
Multiple multiple
Multiplication multiplication
natural number
Negative number negative number
nonzero
Digital line digital line
Molecular molecule
blunt angle
octagon
Odd odd
Ordinate ordinate
Overlap overlap
Parallel lines
parallelogram
pentagon
per capita
Perimeter perimeter
Displacement arrangement
vertical line
Pyramid triangle cone
Airplane. Airplane.
Plus plus
Polygon polygon
Positive number positive number
Power power (the fifth power of 2 = the fifth power of 2)
prime factor
prime number
Product product
Profit profit
proper fraction
Proportional ratio
buying price
Quadrant quadrant
tetrahedron
Quadrilateral quadrangle
quotient
Ratio ratio
Rational rational number
Radius (complex radi)
Radian radian
Real number
mutual beneficial
Rectangular rectangle
Rectangular prism
Reduction reduction
regular polygon
Rest
Retail price
Diamond diamond
Right angle right angle
Right triangle right triangle
round up or down
retail price
Line segment
Set set
Sequence sequence
scalene triangle
Side length
Simple interest
ramp slope
Solution (of the equation)
exceed the speed limit
Sphere sphere (surface area = 4 * pi * r * r, volume = 4/3 * pi * r * r * r)
Square 1. Square number, square 2. square
Square root square root
Right angle right angle
subtraction
Subtraction subtraction
Sum sum
surface area
supplementary angle
Tangent tangent
Decimal digit
one-tenth
A draw, a draw
Times times
Total 1. Total (otherwise used, equivalent to+)
2. Total (used for subtraction, equivalent to-)
recent
Trapezoidal trapezium
Triangle triangle
Two digits, two digits
Digital unit of a unit
speed
vertex angle
The vertical angle opposite the vertex angle.
Volume volume
Integer integer
Width width