直接写出得数.
486+114= 0.1+99×0.01= 1.1×0.625﹣0.625= 4.05+9.5=
0.25×3
×4= 11
×6=
﹣
= 3
÷
=
直接写出得数.
486+114= 0.1+99×0.01= 1.1×0.625﹣0.625= 4.05+9.5=
0.25×3
×4= 11
×6=
﹣
= 3
÷
=
试题篮
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