问题 解答题
187+365=3.5×4.06=18.2-1.82=91÷0.65=
2
5
+
1
3
=
6-
5
8
=
4
9
÷
5
6
=
6
7
×
14
15
=
答案

(1)187+365=552(2)3.5×4.06=14.21(3)18.2-1.82=16.38(4)91÷0.65=140
(5)
2
5
+
1
3
=
11
15
(6)6-
5
8
=5
3
8
(7)
4
9
÷
5
6
=
8
15
(8)
6
7
×
14
15
=
4
5

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