7×6+6=
6×7-6=
8×6-8=
6×5+6=
2×9+9=
9×3-9=
7×8-7=
7×9-9=
( )×( )=( ) ( )×( )=( )
○□○=○( )
5×9= 7×6= 67+9= 6×7=
9×6= 25-14= 4×6= 72+8=
6×5= 45-8= 8×5= 5×8=
63-8= 8×7= 87+10= 65+8=
8×6-20= 44+20-6= 7×5+5= 10-2×3=
4×5+5=
2×2+2=
5×4-4=
5×2-2=
3×5-5=
5×2+5=
4×2= 10÷2= 4×3= 7×5= 9+16=
21÷3= 5×5= 14-9= 8÷1= 64÷8=
2×9= 16÷8= 33-30= 6×7= 35÷7=
7×4= 48-4= 54÷6= 8×9= 8+8=
和:
差: