| 直接写数对又快! 83-57= | 1-0.74= | 0.25×40= | 2- =1÷0.1= | 1.25×8= |
| 53×0= | ÷9= | × = + = | ÷ = - = | 1.6÷1.6= |
×14= | + = |
1-0.74=0.26,
0.25×40=10,
2-
=1
,1÷0.1=10,
1.25×8=10,
53×0=0,
÷9=
,
×
=
,
+
=
,
÷
=1,
-
=
,1.6÷1.6=1,
×14=6,
+
=1.分析:根据整数减法、小数乘除法和分数乘除法进行计算即可得到答案.
点评:此题主要考查的是整数减法、小数乘除法和分数乘除法的计算方法.