+
= 1﹣
= 
+
= 
﹣
=相关试题
+62.5%= 78×9.9+7.8= 7×
÷7×
+
=
= 0.4+4.73= 
÷
= 
=
×
= 
+0.8= 
×
÷
+
）×120=口算：
÷62.5%= 
÷8= 1.8÷
= 0.375+
﹣0.01= 
×
÷×=
0.25×4÷
= 
×
÷×= 19÷
= 0.125×
×8= 6.4×﹙1
﹣1.25﹚=
直接写得数
36+48= 920﹣460= 570÷10= 12.5÷0.5=
4﹣2.4= 0.125×8= 3.6×25%= 
×
=
3.5+4.7= 0.23÷0.1= 
÷3= ÷
=
= 
×
= 
+
= 2﹣
=
﹣
=
= 
= 
= 84.6+4=
= 10÷0.5= 
= 603×39≈
÷2÷
﹣
．
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