常用数学符号及数学表达式的读法
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常用数学符号及数学表达式的读法
Item
1/2
1/3
2/3
1/4
1/10
1/100
1/1000
1/1234
3/4
4/5
113/300
2
½
Read as
A half / one half
A third / one third
Two
thirds
A quarter / one quarter / a
fourth / one fourth
A tenth / one tenth
A [one] hundredth
A [one]
thousandth
One
over
a thousand two hundred
and thirty-four
Three fourths / three
quarters
Four fifths / four over five
One hundred and thirteen over three
hundred
Two and a half
Two and seven over eight / two and
seven eighths
Three and one eighth
Four and a third
A [one]
hundred twenty-five and three fourths [quarters]
Zero point one / nought point one
7
2
8
1
3
8
1
4
3
125
3
4
0.1 [ .1]
0.01
[.01]
Zero point zero one / nought
point nough one
0.25 [.25]
Nought point two five
0.045
2.35
Decimal [point] nought
four five
Two point three five
Four point nine recurring
Three point nought three two six, two
six recurring
Four five
[forty-five] point six seven
Three
eight point seven two / thirty-eight decimal seven
two
Plus positive
Minus;
negative
Plus or minus
Multiplied by / times
Divided by
Is equal to /
equals
Is identically equal
to
4
.
9
3
.
0326
45.67
38.72
+
-
±
×
[
•
]
÷
=
≡