32+15+28=
97-25-43=
100-69+42=
26+32-19=
25+14=
48-23=
80-25=
100-60-20=
36+24=
50+50=
72+18=
25+10+20=
63-47= 38+26=
75-46-21= 43+(24+18)=
45+8= 26+47= 92-7=
29+15= 64-27= 35+63=
54+35= 28+49= 62-27=
82-37= 85-32= 46+24=
90-54= 38+44= 70-7=
29+26= 56-33= 53-45=
①58+29=
②71-32=
③64+18=
④48+52=
⑤90-76=
⑥72-18=
96-60=
37+50=
80-8 =
25+9 =
63-6 =
79-30=
48+2=
20+45=
74-8=
75+7=
82-4=
42+33=
36+40+2=
59-9-20=
75-(10+50)=
63-30+5=
56+5-20=
48+(18-9)=