问题 解答题
心灵脑快.
6.3÷0.9=0.006×100=2004-299=11-
5
8
=
26×0.25×4=
1
7
÷7×
1
7
=
5÷7+5=31×197≈0.56×
1
8
=
2
9
+
2
9
+…+
2
9
=
18个
答案

6.3÷0.9=7,0.006×100=0.6,2004-299=1705,11-
5
8
=10
3
8
26×0.25×4=26,
1
7
÷7×
1
7
=
1
49
5÷7+5=5
5
7
31×197≈6000,0.56×
1
8
=0.07,
2
9
+
2
9
+…+
2
9
=
18个
4.

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