相关试题
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×
=
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×=
×
= 
×
= 
﹣
= 
÷
=
÷
=
÷5.25= 
+6.25= 0.74×100= 1÷
=
×5+
×8= 15×（
+
÷2= 
= （
+
）×72=
= 46×10%= 5﹣
﹣
=
= 0÷
= 32﹣23=
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