Question

(b)
30
(a)
a
31
hr min sec
7 40 16
12 52 28
3 10 35
hr min
sec
10 12 15
4 47 36
19 20
30
+
32
+
33
3
(b)
ct:
(a)
hr min sec
13 15 20
10 36 48
hr
min sec
25 16 3
17 58 14
1
-​

Answer 1

Answer:

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Answer 2

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