6 5=11 Six plus five is eleven 或 Six and five is eleven.
11-6=5 Eleven minus six is five. 或 Six from eleven is five.
4×5=20 Four multiplied by five is twenty.或 Four times five is twenty.
20÷4=5 Twenty divided by four is five. 或 Four into twenty goes five.
15:5=3 The ratio of fifteen to five is three.
32 Three squared is nine.
23 Two cubed is eight.
24 The fourth power of two is sixteen.
X^(1/2)=Y The square root of X is Y.
X^(1/3)=Y The cubic root of X is Y.
a > b a is more than b.
a < b a is less than b.
a ≈ b a approximately equals to b.
a ≠ b a is not equal to b.
