问题 解答题
直接写出得数
3500-800=
0.4×0.2=19-0.9=
2
11
=
204÷12=
1
2
+
1
3
=
2
5
+
7
8
=
0.9+99×0.9=
答案

3500-800=27000.4×0.2=0.0819-0.9=18.1
2
11
=44
204÷12=17
1
2
+
1
3
=
5
6
2
5
+
7
8
=
51
40
0.9+99×0.9=90
故答案为:2700,0.08,18.1,44,17,
5
6
51
40
,90.

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