+38=40 -45=29 +26=83 72-=35
90-47= 38+49= 75-46=
58+(62-49)= 92-5-28= 36+29-48=
80-47=
37+38=
71-19=
18+67-56=
92-38-26=
35+(63-26)=
90-47=
59+26=
37+46-54=
95-(34+25)=