1 + 2 = 3 |
1 plus 2 = 3 or 1 and 2 is 3 |
3 − 1 = 2 |
3 minus 1 = 2 or 3 take away 1 is 2 or 1 from 3 = 2 |
2 × 3 = 6 |
2 multiplied by 3 = 6 or 2 times 3 = 6 or two threes are six |
6 ÷ 2 = 3 |
6 divided by 2 = 3 or 2 into 6 is 3 |
2 + 2 = 4 |
2 + 2 equal(s) 4 or 2 + 2 make(s) 4 |
x ≠ 2 |
x is not equal to 2 or x does not equal 2 |
x ≈ 2 |
x is approximately equal to 2 |
x > 2 |
x is greater than 2 |
x ≥ 2 |
x is greater than or equal to 2 |
x < 2 |
x is less than 2 |
x ≤ 2 |
x is less than or equal to 2 |
22 = 4 |
2 squared is 4 |
√4 = 2 |
the (square) root of 4 is 2 |
23 = 8 |
2 cubed is 8 |
3√8 = 2 |
the cube root of 8 is 2 |
24 = 16 |
2 to the power of 4 is 16 |
± 4 |
plus or minus 4 |
¼ - a quarter or one quarter |
½ - a half or one half |
¾ - three quarters |
5 ¾ - five and three quarters |
0.1 - nought point one (UK), zero point one (US) |
3.15 - three point one five |
25% - 25 per cent |
90° - 90 degrees |
Thursday, December 2, 2010
Mathematical symbols
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