27+12=
39-12=
12+27=
39-27=
30+26=
3+26=
15+20= 5×4= 31+13= 9×9= 3×4+7=
42-12= 6+3= 7×8= 23-7= 6×4-6=
>>>>
63-3= 70+8= 30+6= 80+5=
20+8= 83-3= 91-1= 72-2=
43+12=
41+14=
23+32=
54+35=
-9<11 76>+70 36-<2
6+<19 33+<30+10 20+25>