64-29+35= 47+28-19=
92- (36+29)= 63-45+17=
76-50=
30+48=
63-8=
32+45-5=
6+37=
51-9=
30+20+7=
41-3=
20+37=
59-3=
25+10+7=
5+42=
27+8=
30+22=
30+(28-20)=
93-60=
40-9=
64-30=
56-(32+8)=