问题 解答题
直接写出下面各题的得数.
2.3+3.6=
5.6÷2.8=0.25×40=38+19=1-
2
3
=
2
3
+
2
3
=
2
3
+
2
3
=
2
3
+
2
3
=
98-57=62-38=
2.64+1.36=0÷5=4-0.25=0.125×80=9-4.35=
0.55÷1.1=1÷0.1=0.45×100=0.04÷4=0.68+0.32=
答案

2.3+3.6=5.9,5.6÷2.8=2,0.25×40=10,38+19=57,1-
2
3
=
1
3
2
3
+
2
3
=
4
3
2
3
+
2
3
=
4
3
2
3
+
2
3
=
4
3
98-57=41,62-38=24,
2.64+1.36=4,0÷5=0,4-0.25=3.75,0.125×80=10,9-4.35=4.65,
0.55÷1.1=0.5,1÷0.1=10,0.45×100=45,0.04÷4=0.01,0.68+0.32=1.

解答题
单项选择题