问题 解答题
直接写出得数.
0.05+
1
25
=
3
8
+0.625=
6.6×99+6.6=
1
4
×
1
3
÷
1
4
×
1
3
=
4.8-(3.8+
3
7
)=
25
1
7
×4=
答案

0.05+
1
25
=0.09
3
8
+0.625=1
6.6×99+6.6=660
1
4
×
1
3
÷
1
4
×
1
3
=
1
9
4.8-(3.8+
3
7
)=
4
7
25
1
7
×4=100
4
7

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