题文
直接写出得数.
355+445= 1.69﹣0.31= 29×0.02= 52﹣32= 0.75+
×0=
+
= 2﹣
= 3.5×
=
÷4= 0.5×(2.8﹣2.4)=
直接写出得数.
355+445= 1.69﹣0.31= 29×0.02= 52﹣32= 0.75+
×0=
+
= 2﹣
= 3.5×
=
÷4= 0.5×(2.8﹣2.4)=
试题篮
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