题文
直接写得数.
204+583= 11﹣
=
﹣
= 0.56×
=
÷
=
2.6×0.25×4= 3×
= 62= 求比值:
:
= 化简比:6:0.75=
直接写得数.
204+583= 11﹣
=
﹣
= 0.56×
=
÷
=
2.6×0.25×4= 3×
= 62= 求比值:
:
= 化简比:6:0.75=
试题篮
()