sqt(x-1+2sqrt(x-2))+sqrt(x+2+6sqrt(x-2))=2
2/7 * 7/ $5^{3x}$
y=10
4y-7
y=42
50-y+8
how to solve n% of 18=64
-2x(-2)+5(-2)+3
how get 0.00003162277 from
10^ -4.5
3+3=
Aa =
1.0000 -0.3333 -0.3333 0 0 0 0
-0.3333 1.0000 -0.3333 0 0 0 ...
x=5
X with 2 to the 2nd power