$$\int_{\Box}^{\Box}(\Box) d\Box$$
What is a(12-87)+b=12
if 12 square is subtracted from the square of a number the answer so obtained is 81.find the number
1-2x=0.1+x
Vx÷30 +5+Vx÷15+Vx-150-(1÷3 Vx)÷10=0
2(0.5-x)
x+1-x+2
10d+5(3d-2)
x=-2=10x-2
∣π−3∣−∣π−4∣
