问题 解答题
直接写出得数.
3
5
+
1
5
=
1-
3
5
=
7
9
-
2
9
=
0.9×100=
2
3
+
1
4
=
0.64÷16=10-9.12=0.7÷3.5=
0.8×125=
7
8
+
1
8
=
答案

3
5
+
1
5
=
4
5
1-
3
5
=
2
5
7
9
-
2
9
=
5
9
0.9×100=90
2
3
+
1
4
=
11
12
0.64÷16=0.0410-9.12=0.880.7÷3.5=0.2
0.8×125=100
7
8
+
1
8
=1
故答案为:
4
5
2
5
5
9
,90,
11
12
,0.04,0.88,0.2,100,1.

名词解释
单项选择题 案例分析题