问题 解答题
直接写出得数
1.5×0.5=
10÷0.1=910÷70=
78-0.98=
4
5
×
3
4
×5=
3
5
+
4
5
=
1
2
-
1
6
=
12-
3
8
=
3
8
×
2
5
=
7
12
×
3
7
-
1
4
=
答案

1.5×0.5=0.7510÷0.1=100910÷70=13
78-0.98=77.02
4
5
×
3
4
×5=3
3
5
+
4
5
=1.4
1
2
-
1
6
=
1
3
12-
3
8
=11
5
8
3
8
×
2
5
=
3
20
7
12
×
3
7
-
1
4
=0

计算题
单项选择题