1 zadanie
53+4=57
67-9=58
55+8=63
34-7=27
36+9=45
91-3=88
2 zadanie
51+44=95
37+19=56
19+22=41
56+41=97
25+24=49
24+26=50
49+50=99
3 zadanie
40-13=27
78-22=56
22-9=13
83-55=28
55-36=19
28-19=9
4 zadanie
12:30, 13, 13:30
5 zadanie 0.5+0.5+0.5+0.5=2litry
