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×（
+
）=
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×（+）=
试题篮
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