问题 解答题
3.2÷0.01=
1
3
7
-(
2
3
+
3
7
)
=
5.6+3.99=
1.7÷2.5=
2×9.9=
2
3
+
1
4
=
19
20
×21
=
6
5
÷
5
6
=
答案

3.2÷0.01=320 1

3
7
-(
2
3
+
3
7
)=
1
3
5.6+3.99=9.59 1.7÷2.5=0.68

2×9.9=1.98

2
3
+
1
4
=
11
12
19
20
×21
=19
19
20
6
5
÷
5
6
=
36
25

故答案为:320,

1
3
,9.59,0.68,1.98,
11
12
,19
19
20
36
25

单项选择题 A1/A2型题
判断题