³√3⅜-(-3²)²÷1,5
-------------------- =
√2¼-(-1⅔)²×2,4
∛27/8-(-9)²:1,5
------------------- =
√9/4-(5/3)²*2,4
3/2-81:1,5
----------------- =
3/2-25/9*2,4
1½-54
------------- =
3/2-40/6
-52½
---------------- =
9/6-40/6
-52½
--------- =
-31/6
-105/2*(-6/31) = 315/31 = 10 5/31
