问题
填空题
计算:
|
答案
+1.25+0.25 2×
-0.753 4
,3×0.5 1
+4.51 2
=
+1.5 1.5-0.75
,1.5 1.5+4.5
=
+1.5 0.75
,1.5 6
=2+0.25,
=2.25;
故答案为:2.25.
计算:
|
+1.25+0.25 2×
-0.753 4
,3×0.5 1
+4.51 2
=
+1.5 1.5-0.75
,1.5 1.5+4.5
=
+1.5 0.75
,1.5 6
=2+0.25,
=2.25;
故答案为:2.25.