哪一杯最咸?
3.14×0.5=
10÷50%=
2-=
- =
+×=
5×÷5×=
1.09+11%=
×17=
5×=
3×=
9×=
×8=
×6=
×25=
×9=
2÷ = 2.6÷20%= ×8= - =
4×30%= ÷ = ×45%= 1-90.8%=
1÷0.25= +1 = ×24= + =
400×0.02= 10÷ = 6 ×0= 3× ﹣ ×3=