(-5/9) multiply (63/-100)
18-7-3+5=19
1.5 kg = 2 l
3.75 kg + ?
2/5*-3/7-1/14-3/7*3/5
18-7-3+5=19 parentheses
If √9x = 3√9², then x =
\i
x cube + x cube
101 X 99
4(6x-16)=32x=?
f(x) =
\begin{cases}
15x & \text{if } x \leq 2 \\
30 + 10(x - 2) & \text{if } x > 2
\end{cases}