Símbolos matemáticos
Mathematical symbols
+ plus ou and
- minus ou take away
× times ou (is) multiplied by
÷ (is) divided by ou over
= equals ou is equal to ou is
is approximately equal to
is not equal to ou does not equal to
< is less than ou is smaller than
> is more than ou is greater than
is less than or equal to ou is smaller than or equal to
is more than or equal to ou is greater than or equal to
% per cent ou percent
( ) round brackets
[ ] square brackets
{ } curly braces
< > angle brackets
± plus or minus ou more or less
(the) square root of ou the root of
pi
the integral of
° degree
' minute
" second
r radius
d diameter
loge logarithm to the base e
32 (three) squared
43 (four) cubed
54 (five) to the power of (four)
620 (six) to the power of (twenty)
- minus ou take away
× times ou (is) multiplied by
÷ (is) divided by ou over
= equals ou is equal to ou is
is approximately equal to
is not equal to ou does not equal to
< is less than ou is smaller than
> is more than ou is greater than
is less than or equal to ou is smaller than or equal to
is more than or equal to ou is greater than or equal to
% per cent ou percent
( ) round brackets
[ ] square brackets
{ } curly braces
< > angle brackets
± plus or minus ou more or less
(the) square root of ou the root of
pi
the integral of
° degree
' minute
" second
r radius
d diameter
loge logarithm to the base e
32 (three) squared
43 (four) cubed
54 (five) to the power of (four)
620 (six) to the power of (twenty)
Como falar os cálculos
Spoken Calculation
Apresentamos a seguir as maneiras mais comuns de falar/ditar um cálculo em inglês:
2 + 2 = 4 Two and two is/are four. (informal)
Two plus two equals/is four. (formal)
7 - 4 = 3 Four from seven is/leaves three. (informal)
Seven take away four is/leaves three. (informal)
Seven minus four equals/is three. (formal)
3 x 4 = 12 Three fours are twelve. (informal)
Three times four is twelve. (informal)
Three multiplied by four equals/is twelve (formal)
9 ÷ 3 = 3 Three(s) into nine goes three (times). (informal)
Nine divided by three equals/is three (formal)
