问题 解答题
直接写出得数.

128-82=
1
5
-
1
6
=
20×3
1
2
=
5.6÷0.8=
5
8
×
3
8
=
1
3
+
1
2
=
5
6
÷
2
3
=
2-1
4
7
=
1
3
÷
1
6
=
2.25-
3
8
-
5
8
=
0.75×101=32×1.25×0.25=
答案

128-82=46;
1
5
-
1
6
=
1
30
20×3
1
2
=70;
5.6÷0.8=7;
5
8
×
3
8
=
15
64
1
3
+
1
2
=
5
6
5
6
÷
2
3
=1.25;
2-1
4
7
=
3
7
1
3
÷
1
6
=2;
2.25-
3
8
-
5
8
=1.25;
0.75×101=75.75;32×1.25×0.25=10.

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