直接写出得数．
390+11= 620﹣180= 23×4= 560×0=
202×40= 320×3= 8000÷400= 3200÷800=
72万+78万= 38亿+52亿= 480÷56= 40×822=
相关试题
直接写出得数．
390+11= 620﹣180= 23×4= 560×0=
202×40= 320×3= 8000÷400= 3200÷800=
72万+78万= 38亿+52亿= 480÷56= 40×822=
+
= 
﹣
= 
×
= 
÷
=
÷
= 20×
= 
×5= 
÷5=
×
= 
+
=
÷2= 
+
= 
÷45%= 30﹣29.02= 
﹣
+
=
×12= 1.25×
×8= 8.2+0.54+0.46= 
÷
= 
=
= 0.9+99×0.9=
=
= 
=
= 0÷
÷
=
+3= 134﹣34=
×
= 
÷
×
﹣
= 4×
=
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