6×2= 3×5= 4+6= 5×9= 4×1=
9×4= 7+5= 8×3= 3×6= 5+5=
23+8+40 84-20-19 62-47+28
7×8=
9+9=
5×6-5=
6×6+9=
9×4=
71-30=
68+7=
4×8+17=
6×7=
66-14=
3×8-6=
7+7+7+5+5=
①87-38=
②56+37=
③61-(21-6)=
④48+6-29=
⑤64-(17+28)=
64÷8= 7×7= 72÷9= 10+15= 36÷6=
6×4= 20-9= 8×6= 24÷3= 9×4=
4×6= 2×9= 5×5= 8×6=
100-33= 62+30= 91-19= 3×6=
4×5= 14÷2= 6×9= 24÷8= 7×6=
9×5= 15÷3= 7×3= 4×7= 18÷2=
①8×2.5×0.125÷
②(+﹣)×24
③6.5÷×
④(+)×+
⑤4×(﹣)×9
⑥÷7+×