直接写得数．
8.8÷0.2= 1.25×
×0.8= 1÷7+
= 25+10%= 3÷（﹣
）=
÷（0.25+
）= 2.5×16= 
÷
+
= 400×25÷8= （
+
）×12=
直接写得数．
8.8÷0.2= 1.25××0.8= 1÷7+= 25+10%= 3÷（﹣）=÷（0.25+）= 2.5×16= ÷+= 400×25÷8= （+）×12=
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