20÷4= 16÷4= 25＋5= 3×6= 18÷3=
25÷5= 3×4= 20÷5= 18－6= 6×2=
18÷6= 4×5= 18÷6= 4×5= 17-9=
3×6= 12÷4= 12÷6= 18÷3= 15÷5=
30－18= 77－19= 24＋6= 30÷6= 7×8=
18－6= 15÷3= 5×5= 51－8= 8＋12=
24÷6= 24＋6= 16÷4= 25＋19= 10÷5=
20÷4= 27－8= 39－24= 36÷6= 18÷3=
1×1= 2÷2= 30＋6= 24÷4= 3＋18=
5×4= 8＋4= 35＋6= 36－7= 20÷5=
28+20= 58–6= 66–60= 75–30= 38+40=
71+23 = 89–8 = 50+24= 4+55= 96–20=
66–60= 38+21= 30+34= 69–7= 59–4=
73–70= 95–50= 25+44= 62+7= 30+49=
86–60= 91–50= 36+30= 51+25= 27÷9=
53+8= 4×9= 8÷2= 32÷8= 8÷1=
420+80= 500－60= 5+58= 280+450= 78+15=
9×9= 84+7= 80－44= 16÷4= 72÷8=
32÷4÷2= 5×7-25= 42÷6+7=
72-(25+25)= 35-24÷6= 9+45÷5=
16+(42-18)= 81÷9+9= 37-25÷5=
81-25÷5=
