Sprawdzian z dodawania i odejmowania

34+64=                30-13=
67+22=                83-32=
74+24=                65-7=
11+45=                5-2=
11+71=                28-12=
7+84=                95-14=
47+28=                62-54=
21+31=                78-9=
68+8=                94-3=
20+73=                92-60=
3+25=                97-41=
16+75=                58-40=
34+40=                59-30=
8+88=                91-4=
46+30=                31-12=