问题 解答题
直接写出得数.
1-
1
2
=
3.2+1.78=
3
5
-
1
6
=
1
3
+
1
2
=
1
6
+
1
7
+
1
5
=
0.48÷120=1.01×99=
1
7
+
6
7
=
2
3
+
1
6
=
1
6
+
1
2
-
1
6
=
答案

1-
1
2
=
1
2
3.2+1.78=4.98
3
5
-
1
6
=
13
30
1
3
+
1
2
=
5
6
1
6
+
1
7
+
1
5
=
107
210
0.48÷120=0.0041.01×99=99.99
1
7
+
6
7
=1
2
3
+
1
6
=
5
6
1
6
+
1
2
-
1
6
=
1
2

判断题
单项选择题