Zadanie 1

Drzewo 1

%%{init: {"flowchart": {"curve": "linear"}, "theme": "neutral"} }%%
flowchart TD
    op1["-"] --> op2["*"]
    op1 --> op3["/"]
    op3 --> n1["5"]
    op3 --> n2["1"]
    op2 --> op4["+"]
    op4 --> n3["2"]
    op4 --> n4["3"]
    op2 --> n5["4"]

Drzewo 2

%%{init: {"flowchart": {"curve": "linear"}, "theme": "neutral"} }%%
flowchart TD
    op1 --> op3["5"]
    op1["-"] --> op2["*"]
    op2 --> op4["+"]
    op4 --> n3["2"]
    op4 --> n4["3"]
    op2 --> n5["4"]

Drzewo 3

%%{init: {"flowchart": {"curve": "linear"}, "theme": "neutral"} }%%
flowchart TD
    op1 --> op3["5"]
    op1["-"] --> op2["*"]
    op2 --> op4["5"]
    op2 --> n5["4"]

Drzewo 4

%%{init: {"flowchart": {"curve": "linear"}, "theme": "neutral"} }%%
flowchart TD
    op1 --> op3["5"]
    op1["-"] --> op2["20"]

Drzewo 4

%%{init: {"flowchart": {"curve": "linear"}, "theme": "neutral"} }%%
flowchart TD
    op1["-4"]

Wynik

\((5 / 1) - (2 + 3) * 4 =-15\)