Answer:
25 5/24
Explanation:
13 7
12
+
11 5
8
= (13 + 11) + (
7
5
)
= 24 +
7 × 2
12 × 2
5 × 3
8 × 3
14
24
15
14 + 15
29
1 5
=
25 5
b or c
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