问题 解答题
直接写得数.
9-2.64=
56÷0.56=
7
9
×12=
630×9%=
3
8
÷
2
3
=
1-
5
6
=
2
3
+
2
5
=
5
6
÷
7
19
=
答案

9-2.64=6.36,56÷0.56=100,
7
9
×12=
28
3
630×9%=56.7,
3
8
÷
2
3
=
9
16
1-
5
6
=
1
6
2
3
+
2
5
=
16
15
5
6
÷
7
19
=0.
故答案为:6.36,100,
28
3
,56.7,
9
16
1
6
16
15
,0.

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