Question

16 13 10 9 13 12 14 9\underline{-7} \underline{-7} \underline{-3} \underline{-5} \underline{-5} \underline{-3} \underline{-6} \underline{-5}\
9 6 7\
12 13 13 12 16 9 13 10\underline{-8} \underline{-6} \underline{-8} \underline{-3} \underline{-7} \underline{-4} \underline{-4} \underline{-5}\
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14 9 8 13 13 8 10 7\underline{-6} \underline{-8} \underline{-3} \underline{-4} \underline{-7} \underline{-5} \underline{-4} \underline{-3}\
\
3\
15 15 15 15 15 15 15 15\underline{-7} \underline{-8} \underline{-10} \underline{-8} \underline{-9} \underline{-7} \underline{-10} \underline{-8}\
4\
a felipe is a bird - watcher for the junior science club. last fall felipe saw 15 woodpeckers. he also saw 64 robins. how many birds did felipe see?\
part 4 continues on the next page.\
lesson 43 99

Explanation:

Step1: Identify the numbers to add

Felipe saw 15 woodpeckers and 64 robins. We need to add these two numbers: \(15 + 64\).

Step2: Perform the addition

\(15 + 64 = 79\).

Answer:

79