+
= 1﹣
+
=
÷
= 7×8×（
+
）= 
÷
×0= 1﹣
÷相关试题
的比等于0.2和0.4的比．列式 x：直接接写出得数．
8400÷210= 125×16= 26.5÷10%= 3÷
﹣÷3=
1﹣
+
= 78﹣0.98= 1.5﹣
= 0.32=
×
= 
×2÷×2= 
×25%= 3.25﹣（0.25+
）=
直接接写出得数．
8400÷210= 125×16= 26.5÷10%= 3÷﹣÷3=
1﹣+= 78﹣0.98= 1.5﹣= 0.32=×= ×2÷×2= ×25%= 3.25﹣（0.25+）=
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