赚现金
47.3-1.7×5-1.5
2013-1728÷32
5.6x+4x=17.28
( +一)×48
÷50%=
11.75-1.7=
3.6×0.25×4=
÷=
-=
27×=
10-=
直接写出得数。206+ 598=
把下面百分数化成小数或整数。52%= 1.23%= 248%= 70%=0.4%= 15%= 100%= 2000%=
把下面各数化成百分数。0.27= 1.52= 0.5= 0.08=3.28= 10.06= 32= 0.005=
把下面的分数化成百分数:= = = == = = =≈ ≈ 10= 5=
试题篮