问题 解答题
直接写出得数.
10-0.99=
500×4%=4.83×101-4.83=
4
7
÷
3
5
×
3
5
=
3.14×16×
3
8
=
2
5
+
2
3
=
720÷8=8.1+
1
4
=
1.25×0.57×80=(0.75-
3
4
)×1
7
9
=
答案

10-0.99=9.01,500×4%=20,4.83×101-4.83=483,
4
7
÷
3
5
×
3
5
=
4
7
3.14×16×
3
8
=18.84,
2
5
+
2
3
=1
1
15
720÷8=90,8.1+
1
4
=8.35,
1.25×0.57×80=57,(0.75-
3
4
)×1
7
9
=0.

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