相关试题
直接写得数．
3.6+5.4= 650﹣100= 0.008×1000= 70÷0.01=
2.8×0.5= 25÷
= 8.1÷0.03= 
+3=
×
= 
﹣
= 1÷
= 
×
=+
+
= 
×0.25= 
﹣0.6=1﹣7%=
直接写出下面各题的结果．
56+37= 80﹣16= 31.5+5= 12﹣1.1=
1.2×0.2= 2.87÷0.7= 
= 
=
30÷50= 25×8= 
= 
=
12×
1÷
= 0×
= 
×2÷×2=
直接写出得数．
684+198= 14.3﹣0.8= 2.5×40= 0.35×99+0.35= 
÷6=
1﹣
+
= 3.7×1000= 7×8×（
+
）= 
×
= 
÷2=
÷
×0= 
×4+= 7﹣
= 
÷
= 4×
×
=×4÷×4=
直接写得数．
180+470= 5÷8= 25×2.4= 12﹣
=
÷14= 
+
= 1.25×
×0.8= 
×=
÷
= 
﹣
= 
×4÷4×= 2.4×
=
（
+
）×16= 12.01×9.98≈ 2÷0.2%= 60×20%=
=
×1
= 1÷7+
= 
+
=
÷
= 14÷
= 0.23×4= 5×3.14=
×
= 
÷25%×
= 
×2÷
×2=
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