问题 解答题
1
2
+
1
3
=
4-3=1.25×16=170×14÷17=
19×21=0.01-0.001=8+8×9=1-
3
8
=
答案

1
2
+
1
3
=
5
6
4-3=11.25×16=20170×14÷17=140
19×21=3990.01-0.001=0.0098+8×9=801-
3
8
=
5
8
故答案为:
5
6
,1,20,140,399.0.009,80,
5
8

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