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Учебник по английскому.docx
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  1. A few examples of reading mathematical expressions

  2. Arithmetic

  1. Addition 12 + 13 = 25 Twelve plus thirteen is (masks equals) twenty-five addend — слагаемое sum — сумма

  2. Subtraction 71 — 24 = 47 Seventy one minus twenty four is (equals ) forty-seven

  3. minuend — уменьшаемое subtrahend — вычитаемое remainder, difference - разность

  4. Multiplication 8 x 6 = 48 Six times eight is forty-eight (eight multiplied by six is forty-eight) multiplicant — множимое multiplier (factor) — множитель product — произведение

  5. Division 90 : 9 = 10 Ninety divided by nine is ten

  6. divident — делимое divisor — делитель quotient — частное

    1. Fractions

    2. Decimal fractions

    3. 0.4 nought point four (0 [eu] point four)

    Common fractions

  1. — a half (one second); - a quarter 2 4

  2. (one forth)

    1. 2- (2 3 v

    2. nator)

    3. 5- (5 3 v

    4. nator)

  3. Proper fractions

  4. - numerator, 3 — denomi-

  5. Improper fractions

  6. - numerator, 3 — denomi-

    1. 1 2 5s 7- (9 3 9

    2. tor)

  7. Mixed number

  8. common denomina-

  9. 0.06 nought point nought six (0 [eu] point 0 [eu] six)

  10. .2 point two (period two, two tenth)

  11. .37 point thirty seven (period thirty-seven)

  12. 652.47 six hundred fifty-two point forty seven (six five two point forty-seven)

  13. 1.007 one point 0 [eu] 0 [eu] seven

  1. Power

  1. raise to a power — возводить в степень

  2. in the second power — во второй степени, в квадрате

  3. in the third power — в третьей степени, в кубе

  4. in the n-th power — в л-ной сте­пени

  5. З3 3 cubed (three to the third power)

  6. Ъа2 three a to the second power (3 — coefficient; a — base; 2 — expo­nent)

  1. 438

  1. Evolution

  2. J~ square root (radical sign) Ц~ cubic root

  3. V4 = 2 the square root of four is

  4. two

  5. Ratio

  1. H

  2. ratio H per L; H to L

  3. jLi

  4. у =f(x) у is a. function of x

  5. , the derivative of у with

  6. dx dx

  7. respect to x

  8. d2y

  9. ir the second derivative of

  10. djc2

  11. у with respect to x

  1. one; a unit single; once

  2. two; a pair; a couple; double; twice; twice the number; twice as much

  3. three; triple; three times 12 a dozen

  1. 20 a score

  1. 439