问题
解答题
笔算下面各题.
0.56×12=
3.94×25=
4.08×5=
答案
0.56×12=6.72;
0.56 × 12
. 112
56 6.72
3.94×25=98.5;
3.94 × 25
. 1970
788 98.50
4.08×5=20.4;
4.08 × 5
. 20.40
笔算下面各题.
0.56×12=
3.94×25=
4.08×5=
0.56×12=6.72;
0.56 × 12
. 112
56 6.72
3.94×25=98.5;
3.94 × 25
. 1970
788 98.50
4.08×5=20.4;
4.08 × 5
. 20.40