直接写出得数.
0.46+0.64= 2﹣0.02= 2.25×4= 0.3÷0.01= +
=
﹣
=
×
= 0.75÷
= .
直接写出得数.
0.46+0.64= 2﹣0.02= 2.25×4= 0.3÷0.01= +
=
﹣
=
×
= 0.75÷
= .