2. Find English equivalents in the text:

Умовне позначення, норма (домовленість), певні символи, віднімати, унарний оператор, компонент операції, який піддається зміні, показники, суміжний, першочерговий, обчислення, множити, повторюване додавання, множники, добуток, ділене, дільник, частка, остача, дроби, знак рівності, наближено, оператори рівності, умовний, змінна, місце розташування, значення, посилатися на, ідентифікатор, призначати нову величину (значення), повторення, стислість, надрядковий індекс, підносити до квадрата, підносити до куба, кут, градус, степінь.

3. What is meant by the following definitions? Choose the words from the databank:

Databank: a convention, a superscript, brevity, a constant, an angle, a sign, unary operation, a factor, a variable, power.

1) the most widely accepted or established view; 2) a conventional figure or device that stands for a word, phrase, or operation; 3) a mathematical operation, such as the square root function and complex conjugation, that requires only one operand; 4) one of two or more integers or polynomials whose product is a given integer or polynomial; 5) a quantity assumed to have a fixed value in a specified mathematical context; 6) a quantity capable of assuming any of a set of values; 7) conciseness of expression; 8) a character set, printed, or written above and immediately to one side of another; 9) the figure formed by two lines diverging from a common point; 10) the value of a number or quantity raised to some exponent.

4. Read the formulae. Consult Appendix 6:

a)

b)

c)

d)

e)

f)

g)

5. Match the terms with their definitions:

1. addition	a) The operation of determining how many times one quantity is contained in another; the inverse of multiplication.
2. subtraction	b) A statement, usually an equation, that one thing equals another.
3. multiplication	c) The branch of mathematics that deals with limits and the differentiation and integration of functions of one or more variables.
4. di­vision	d) An expression that indicates the quotient of two quantities.
5. equality	e) The act or process of adding, especially the process of computing with sets of numbers so as to find their sum.
6. fraction	f) The act or process of multiplying or the condition of being multiplied.
7. whole num­ber	g) A mathematical operation in which the difference between two numbers or quantities is calculated.
8. cal­culus	h) An equation containing differentials or derivatives of a function of one independent variable.
9. differential equations	i) A self-evident or universally recognized truth.
10. theorem	j) A member of the set of positive integers and zero.
11. axioms	k) A proposition that has been or is to be proved on the basis of explicit assumptions.