69÷7= 48+35= 24÷6= 90﹣27=
43+28-36= 92-45-28= 82-(7+38)=
除法算式:( )
23÷5=
53÷6=
17÷3=
-8=7
24+=42
64-=46
6+6+6+3+3=× 9×5=9×6-
×9<35 7×<37 ×6<40 ×5<41