√
18
(√
6
-√
2
)⋅3⋅
√
12
=
√
18
⋅
12
(√
6
-√
2
)⋅3
=
√
216
(√
6
-√
2
)⋅3
=
6
⋅
√
6
(√
6
-√
2
)⋅3
=(√
6
-√
2
)⋅3⋅
6
0,5
+
1
=(√
6
-√
2
)⋅3⋅
6
1,5
=(√
6
-√
2
)⋅
3
⋅
6
⋅√
6
=
(√
6
-√
2
)⋅
18
⋅√
6
=
√
6
⋅18⋅
√
6
+
-(
√
2
)⋅18⋅
√
6
=
18⋅
6
0,5
⋅
2
-
18⋅
√
2
⋅
√
6
=
18
⋅
6
-18⋅
√
2
⋅
6
=
108
-18⋅
√
12
=108-
18
⋅
2
⋅√
3
=
108-
36
⋅√
3
=
-36⋅
√
3
+108
≈-
36
⋅
1,7321
+108
≈
-62,3538
+
108
≈
45,6462