题文
直接写得数.
+
= ;
﹣
= ;
﹣
= ;
5﹣
= ; 5÷0.001= ; 2.5×4= ;
+
= ; 0.4+
= ; 1﹣
= ;
+0.25= ;
+
+
= ;
﹣
+
= ;
+
+
= ; 1﹣
﹣
= .
直接写得数.
+
= ;
﹣
= ;
﹣
= ;
5﹣
= ; 5÷0.001= ; 2.5×4= ;
+
= ; 0.4+
= ; 1﹣
= ;
+0.25= ;
+
+
= ;
﹣
+
= ;
+
+
= ; 1﹣
﹣
= .
试题篮
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