问题
解答题
|
答案
(1)78.4-23.87=54.53;
78.4 - 23.87
. 54.53
(2)2.52÷0.12=21;
21 12 252
24 12
12 0
(3)40.6+7.82=48.42;
40.6 + 7.82
. 48.42
(4)8.32×4.5=37.44.
8.32 × 4.5
. 4160
3328 37.440
|
(1)78.4-23.87=54.53;
78.4 - 23.87
. 54.53
(2)2.52÷0.12=21;
21 12 252
24 12
12 0
(3)40.6+7.82=48.42;
40.6 + 7.82
. 48.42
(4)8.32×4.5=37.44.
8.32 × 4.5
. 4160
3328 37.440