改写成小数后再计算.310+510710-51067100-5110029100-3100.-数学

题目简介

改写成小数后再计算.310+510710-51067100-5110029100-3100.-数学

题目详情

改写成小数后再计算.
3
10
+
5
10
7
10
-
5
10
67
100
-
51
100
29
100
-
3
100
题型:解答题难度:中档来源:不详

答案

class="stub"3
10
+class="stub"5
10
=0.3+0.5=0.8;
class="stub"7
10
-class="stub"5
10
=0.7-0.5=0.2;
class="stub"67
100
-class="stub"51
100
=0.67-0.51=0.16;
class="stub"29
100
-class="stub"3
100
=0.29-0.03=0.26.

更多内容推荐