30+3x+y=40
๐(๐ฅ)=โ3๐ฅ3(๐ฅโ3+0.05๐ฅ2โ4๐ฅ+3)
0.50 x 16
$$\int_{\Box}^{\Box}(\Box) d\Box$$
7-2(9รท3)+1
2(x+5)=3(x-8)
3x^2+4x-4=0
7-2 (9รท3) +1
2(x=5) = 3(x-8)
-4t+2$t^{2}$
