口算下面各题．
46+35= 340×2= 2000+8000= 0+99= 63﹣19= 0×2004=
96÷3= 5000+200= 84÷2= 7700﹣7000= 
+
= 
﹣
=
相关试题
口算下面各题．
46+35= 340×2= 2000+8000= 0+99= 63﹣19= 0×2004=
96÷3= 5000+200= 84÷2= 7700﹣7000= += ﹣=
=
﹣
=
+
=
×25%= 7÷
=
÷
=
÷10=
×
= 1÷
÷
÷
×
=
×
=
+
=
÷
= 1﹣
=
÷3= 8×25%=
÷
=
﹣20%=
= ；
÷
×
= ；
×0÷
= ．
×
=
×
= 21×
= 6÷
=
=
+0.5= 1﹣
= 2÷0.2=
÷
=
：
=
= 6.3÷0.07= 10﹣
=
÷22=
+
=
×
=
÷
=
×
= 24×
=
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