直接写得数．
0.63÷0.9= 6+
= 
÷
= 0.77+0.33= 4﹣1.5=
73×193×0= 2011×0.25×4= 1﹣
÷1﹣= 3×+
= 12×（
+
）=
相关试题
直接写得数．
0.63÷0.9= 6+= ÷= 0.77+0.33= 4﹣1.5=
73×193×0= 2011×0.25×4= 1﹣÷1﹣= 3×+= 12×（+）=
÷（1
+0.75×
） 1﹣
÷3
×8
[4
）×
]÷4.5
+0.6+4
+0.4；
＋
＋
＋
－（
＋
）
+
=
-
=
+
=
+
+
=
=
-
=
+
= 3-
-
=
- (
+ 
)
+ 
+ 
- (
+ 
-
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