5*2

2*(Sqrt[2])

(3^(2^(2^2)))

(1/((((2/3)/3)/2)/4))

(25/4)

((a+b)/c)

2*(Sqrt[2])

2*(Sqrt[2.])

N[2*(Sqrt[2]),100]

N[1/18];
Sin[2.];

(*komentar*)

sin=10;
x*(sin(2)+2)

Solve[{(x^2)+y x+a==0,x+y=2},{x,y}]

N[E];

Solve[Sin[t]==1,t];
FindRoot[Sin[t]==0,{t,(Pi/2)}]

ClearAll[y,a,b,c]

DSolve[{2*y''[t]+3*y'[t]+2*y[t]==Sin[t],y[0]==1,y'[0]==1},y[t],t]

N[(Sqrt[2]),10]
(Sqrt[2])//N
N@(Sqrt[2])

x=5;
x+Sin[10]//N

a=3;
b=5;
%

%

Limit[Log[x*y-1],{x->0,y->0}]

kk=LaplaceTransform[(t^4)Sin[t],t,p]

InverseLaplaceTransform[kk,p,t]

Integrate[(t^17)*Cos[t],{t,10,20.}]

(∫_10^20.)(t^17)*Cos[t]\[DifferentialD]t

(5/3)+1.