相关试题
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=
=
=
= 1﹣
=
= 1÷0.25%=
=
=
= 1
= 2.3÷0.3=
+
=
+
= 2.4×0.5= 0.9÷0.03=
=
÷
=
×
= 0.4×0.12=
+
= 
÷5= +
﹣
+= 1.25×8=
0.15×1.2+3.8×15%= 2﹣
÷
= 0.25+0.75= 
+×0=
（﹣
）×
= 4505÷5= 24.3﹣8.87﹣0.13= ．
+= ÷5= +﹣+= 1.25×8=
0.15×1.2+3.8×15%= 2﹣÷= 0.25+0.75= +×0=
（﹣）×= 4505÷5= 24.3﹣8.87﹣0.13= ．
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