直接写得数
1÷0.01= 100×0.4%= ÷
÷6= 12÷(
+
)=
÷10%= 8﹣8÷9= 6﹣
+
= (
+
﹣
)×30=
×
= 1÷0.1×1÷0.1=
÷
×6=
﹣
×
=
直接写得数
1÷0.01= 100×0.4%= ÷
÷6= 12÷(
+
)=
÷10%= 8﹣8÷9= 6﹣
+
= (
+
﹣
)×30=
×
= 1÷0.1×1÷0.1=
÷
×6=
﹣
×
=
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