问题
解答题
竖式计算.
|
答案
(1)3.87+16.4=20.27,
3.87
+16.4
_______
20.27
(2)5.2-3.6=1.6,
5.2
-3.6
_____
1.6
(3)4.34×40=173.6,
4.34
×40
______
173.60
(4)25×4.8=120,
25
×4.8
______
200
100
______
120.0
故答案为:20.27,1.6,173.6,120.