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КАТЕГОРИИ:






Reading Mathematical Symbols




 

 

+ Plus [plʌs]
minus['mainəs]
± plus or minus ['plʌs o: 'mainəs]
x multiplication sign [mʌltipli'keiʃn sain]
point
/ (or:) division sign [di`viʒn sain]
: 1) ratio sign ['reiʃiəu sain] 2) is to [iz tu]
:: 1) sign of proportion ['sain əv prə'pо:ʃn] 2) equals, as ['ikwəlz, æz]
÷ (is) divided by
= 1) sign of equality ['sain əv i'kwоliti]

Reading Mathematical Symbols

1/2 a (one) half
1/6 a (one) sixth
3/4 three fourths
  [əu] = nought [no:t] = zero ['zirəu]
0.5 (nought) point five
0.004 (nought) point two naughts four = two oes [auz] four = point zero zero four
0.28 nought point twenty eight
2.50 two point five (nought)
53.46 fifty-three point four six = five three point four six
10,000 ten thousand
a0 a to the power of zero
a2 a squared
a3 a cubed
10 -5 the minus fifth power of ten = ten to the minus fifth power
102 ten to the second (power) = ten squared
103 ten to the third (power) = ten cubed
a = b a equals b = a is equal to b
A ≠ b a is not equal to b
a>b a is greater than b
a<b a is less than b
a~b a is approximately equal to b
Ab a sub b = a subscript b
a + b a plus b
A – b a minus b
A x b a times b = a multiplied by b
a ÷ b a divided by b
A b A over b
Ab cd A times b over c times d
[a] a in brackets
(a) a in parentheses
() round brackets
[] square brackets
% Percent
52% fifty-two per cent
√a square root of a





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