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+）=
（
+
）×3225×
+9×
×
×16
+
×
17×
．
÷0.6×
÷9+
×
÷[（
+0.4）×
]．
=11﹣0.1=25×24=
=
=8×1.25%=
=
=
+
×
+
÷
18×（3﹣
+12×
+
+
+
×
+
÷9．
+
）×
（
﹣
+
）×48．
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