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加入词篮notebook
revision
review
professor
professorship
associate professor
assistant professor
maths
mathematician
mathematics
math
arithmetic
mental arithmetic
addition
plus sign
additivity
add up
subtraction
minus sign
multiplication
multiplication table
multiple
multiplication sign
double figures
triple
division
division sign
quotient
derivative
remainder
difference
value
function
coefficient
variable
invariable
number
numeracy
numeral
numeric
no.
decimal
decimal point
finite decimal
recurring decimal
integer
whole number
ordinal
natural number
reciprocal
inverse
negative
positive
matrix
fraction
vulgar
numerator
denominator
percent
percentage
percentile
percent sign
per cent
equation
formula
equality
equivalent
algebra
algebraist
geometry
geometrician
golden section
line
line segment
beeline
ray
straight
parallel
midpoint
endpoint
extension
extension lead
vertical
intersection
perpendicular
triangle
equilateral triangle
isosceles triangle
right triangle
hypotenuse
angle
acute angle
obtuse angle
supplementary angle
complementary angle
goniometer
quadrangle
opposite angle
adjacent angle
