问题 解答题
直接写出得数.
2
7
×
5
8
=
1
8
÷
3
4
=
4
5
-
1
3
=
3.14×40=75×10%=3.14×5=
1
3
÷3-
1
9
=
1
7
÷7×
1
7
=
125×1.6=
12.56÷6.28=
答案

2
7
×
5
8
=
5
28
1
8
÷
3
4
=
1
6
4
5
-
1
3
=
7
15
3.14×40=125.675×10%=7.53.14×5=15.7
1
3
÷3-
1
9
=0
1
7
÷7×
1
7
=
1
49
125×1.6=200
12.56÷6.28=2

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