Terminology
what do you call to an angle with a 90 degree angle?
right angle
4+ 62
40
what can be formed using 2 points?
a line
62 - 72
- 13
in mathematics, how do you read the exclamation point in 3!?
factorial
139 - 56 x 82/0
139
in statistics, what does cf stands for?
cumulative frequency
42 - 560 + 1121
16
what is the correct name for the division sign?
obelus (./.)
103 + 3!
1006