30+49= 6×5= 99-4= 23+8=
4×3= 7+55= 6×2= 4×6=
5×( )=20 ( )×3=18
×=( )
4×4= 48+8= 9×4= 7×7+8=
6×3= 63-9= 6×9= 5×7-6=
8×1= 7×3= 76-30= 8×5-4=
0×9= 6+5= 0÷5= 9×3+9=
36+30= 49-29= 61-4= 50+50= 25-5+40=
5+48= 54-11= 98-80= 100-70= 73-(4+5)=
6+6+6+6= 5×8= 7×7= 8×4+8=
63÷7= 6×8= 36÷9= 9×6-9=