35+6=
30+56=
48+20-7=
23+25=
54+18=
29-20+7=
78-7=
90-39=
6+30+34=
8×9=8×□+8×□
8×9=8× □+8× □
8×9= 7×5= 63÷9= 6×4=
32÷4= 3×6= 42÷7= 81÷9=
4×4= 6×5= 4×5= 86-20=
36÷6= 3÷3= 20-4= 75-8=
3×5= 12÷4= 4×2= 24+6=
6×3-6= 5×4+5= 2×3-2= ( )×4=24
3×6= 40-7= 20+39= 7×8= 7×4+20=
35+6= 9×4= 34-6= 6×5= 42+28-34=
56-3= 54-21= 7×6= 2×8= 78-(8+9)=
5×7= 3×9= 42-9= 52-7= 9×9-8=
7×=56 ÷8=8 65-=34
+20=69 50+=77 ÷7=8……3
9÷=9 42÷5=8…… 60-=45
A.(1,1)
B.(3,1)
C.(3,2)