21+50= 70-11= 78-17= 31+32=
26+40= 6×5= 4×4= 25+25=
95-20= 36+40= 83-83= 4
75-40= 90-80= 50+37= 43+42=
27-11= 37-3= 8+17= 55+45=
58+2= 46-14= 3
90-29= 65+9= 43+37= 1
30+27= 7+36= 8+12= 10+22=
37-26= 72-7= 5+43= 38+22=
24-24= 4×3= 2×3= 45+15= ×2= 60+35=
×2= ×1=
33-7= 49+11= 3×2= 6×2=
98+2= 12-7= 49+51= 38+12=
93-80= 96-8= 67+7= 27+35=
5×4= 4
3×3+2= 4
32+26=
46+28=
60-33=
40-27=
×6= 4+2= 40-2= ×5-1= 6×6-7= 4-25= 25+57= 18-48= 81-28= 50×3+4= +19= +68= -24= -24= 84 35 99 8269+21= 70-25= 18+23=
54+13= 90-69= 81-33=
16+28+39=
90-27= 38
16+28+39=
46+32=
57+38= 46
53-30+14= +49= 50-11= -27-16= 53-30+14= -39= 90-36= +54= 100-68= 62 34+20+13= 58+42-76=
76-49+73=
-20-7= 53