3/4 + 1/4
∞
√
x ÷ 3
−
64
64
3.14
144
y − 4 = 1
x² − 4
Δ
x/2 = 5
3.14
64
π
÷
f(x)
f(x)
√144
36
½
÷
64
=
5² = 25
3.14
c² = a² + b²
⅖
×
÷
3x + 2
√
%
√144
⅔
81
2x = 10
p × q
⅔
n!
81
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