Zwei unterschiedliche Ergebnisse aber die gleichen Zahlen. 
                                Wie kann das sein?

Möglichkeit 1

Möglichkeit 2

a = 4 (slider from 0 to 4, step 1)
b = 4 (slider from 0 to 4, step 1)
c = 4 (slider from 0 to 4, step 1)
T1: "" + a + " + " + b + " * " + c + " = " + (a + b c)
T2: "" + a + " + " + b + " * " + c + " = " + ((a + b) c)
T4: "Zuerst rechnest du: " + b + " *  " + c + " = " + (b c)
T5: "Danach rechnest du: " + a + " + " + (b c) + " = " + (a + b c)
T6: "Zuerst rechnest du: " + a + " +  " + b + " = " + (a + b)
T7: "Danach rechnest du: " + (a + b) + " * " + c + " = " + ((a + b) c)
A = (0.3859999999999991, 3.2860000000000005)
B = (0.34199999999999914, -7.428000000000001)
d = Segment(A, B)
C = (-4.014000000000001, -7.406000000000001)
e = Circle(C, (a + b c) / 4)
D = (1.9919999999999993, -7.362)
f = Circle(D, (a + b) c / 4)
E = (-2.012000000000001, -7.406000000000001)
g = Segment(C, E)
F = (3.9939999999999993, -7.362)
h = Segment(D, F)
G = (-4, 4)
i = Segment(C, G)
H = (2, 4)
j = Segment(D, H)
I = Intersect(e, i)
J = Intersect(f, j)
k, l = Tangent(I, e)
m, n = Tangent(J, f)
p = Line(E, i)
q = Line(F, j)
K = Intersect(p, k)
L = Intersect(m, q)
poly1, i_1, k_1, e_1, c_1 = Polygon(I, K, E, C)
poly2, j_1, l_1, f_1, d_1 = Polygon(J, L, F, D)
M = (0.3639999999999991, 3.6160000000000005)
N = (0.3639999999999991, -7.296)
r = Segment(M, N)