问题 解答题
直接写出得数.
6-3.32=
578+298=
1
3
+
1
7
=
0.3×2÷0.3×2=5-
3
4
+
1
4
=
5
8
×
1
2
=
1
3
+
1
5
)×15=
41×100=
答案

6-3.32=2.68,578+298=876,
1
3
+
1
7
=
10
21
0.3×2÷0.3×2=4,5-
3
4
+
1
4
=4.5,
5
8
×
1
2
=
5
16
1
3
+
1
5
)×15=8,
41×100=4100.

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