Mathematics

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Сложение (Addition)
a+b=c
1)a plus b equals c;
2)a and b is equal to c;
3)a added to b makes c;
4)a plus b is c.
Вычитание (Subtraction)
4-3=1
1)three from four is one;
2)four minus three is one;
3)four minus three is equal to one;
4)the difference between four and
three is one.
Умножение (Multiplication)
2×3=6
1)two multiplied by three is six;
2)twice three is six;
3)three times two is six.
Деление (Division)
35÷5=7
1)thirty five divided by five is seven;
2)five into thirty five goes seven
times;
3)thirty five divided by five equals
seven.
Fractions
1/12: one-twelfth (one twelfth)
1/7: one-seventh (one seventh)
½: one half ; ¼ : one quarter
5/6: five-sixths
(²) power или degree – степень;
(√) root – корень (square root –
квадратный корень);

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Fraction – дробь
Square root – корень квадратный
Linear equation – линейное уравнение
Cube root – корень кубический
System of linear equations – система линейных
уравнений
Quadratic equation – квадратное уравнение
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4)
√9=3
1/3
2х + 3= 7 – 0,5х;
ax²+bx+c=0

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The
theorem states that
in any right triangle the sum of
the squares of lengths of the legs is equal
to the square of the length of the
hypotenuse.