Basic Sciences - Arithmetic
Study terms related to averages, fractions, basic operations, percentages, powers, roots, and classifications of numbers.
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(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.

десятичная дробь
a number obtained by dividing one integer or rational number by another, typically written in the form a/b

дробь
the calculation of the total of two or more numbers added together

сложение
the mathematical process of finding the difference between two numbers, quantities, or expressions

вычитание
the process or action of adding a number to itself a specific number of times

умножение
the process of calculating how many times a number can contain another number

деление
(mathematics) the number that divides another number in a division problem

делитель
the number below the line in a fraction that shows how many parts the numerator divides into

знаменатель
(mathematics) a number divisible by all the numbers that are below the line in a set of fractions

общий знаменатель
the sign - in mathematics, used to indicate subtraction or a negative number

знак минус
the sign + in mathematics, used to indicate addition or a positive number

знак плюс
the whole amount of numbers added together

сумма
a number or amount expressed as a fraction of 100

процент
the product of all positive whole numbers from 1 to a given number

факториал, факториал
(mathematics) the exponent in an expression, indicating how many times a base is multiplied by itself

мощность
a value that, when multiplied by itself a specified number of times, results in the given number

корень, радикал
the second exponent of any given number produced when multiplied by itself

квадрат величины
the result of multiplying a number by itself three times

куб
a number greater than 1 with only two devisors which can be itself or 1

простое число
a number that can be written as a fraction, where both the top and bottom are whole numbers, and the bottom is not zero

рациональное число
a number incapable of being expressed as a ratio of two integers

иррациональное число
(mathematics) any positive whole number starting from 1 and counting upward, like 1, 2, 3, 4, and so on
any positive number without fractions or decimals, including zero

целое число, натуральное число
any number without fractions or decimals, including positive numbers, negative numbers, and zero

целое число
any number that can be found on the number line, including both positive and negative numbers, zero, and fractions

действительное число, вещественное число
to find the sum of a set of numbers and then divide by the total number of values in the set

усреднять, вычислять среднее значение
(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities

середина
(mathematics) any integer that can be divided by 2 without leaving a remainder
(mathematics) any integer that cannot be divided by 2 without leaving a remainder of 1
