相关试题
直接写得数
0.3÷
= 4﹣
= 
×12= （4.2+
）×2×0=
3.7+5= 300×0.3%= 
×
= 3×1
+3×=
1+
÷1+= （1
+
）÷
= 4×
×0.25= 0.125×32=
= 1÷
×
= 25×0.4=
= 
×
= 
÷2= 
÷
=
+
+
=
= 
÷
= 口算下面各题．
56+37= 80﹣16= 5+5= 12﹣1.1=
2×0.2= 2.87÷0.7= 
+
= 
﹣
=
= 30÷50= 25×8= 
+
=
= 12×
= 1÷
= 0×
=
×
= 
×
= 
﹣
= 
÷
=
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