70×2=
200÷4=
3×31=
600×8=
11×8=
140+60=
6×60=
50÷5=
60÷6=
210÷3=
77÷7=
800÷2=
87×9= 206×5= ★924÷3=
3×680= 53÷6= ★483÷4=
125x8= 30x6= 400÷8= 597x4=
330÷3= 200x5= 720÷8= 123x2=
25x4= 98x0= 280÷7= 0÷8=
数量/kg
1
2
3
4
5
总价/元
6
我发现:
0.99+0.1= 0.35× = 0.75÷75%= 3.14×82=
2.7- = ÷8= 15×6÷15×6= ÷ ×0=