Question

1. Find the upper bound estimate for 354 + 267

2. Find the lower bound estimate for 63.75 + 3.63.

Answer 1

Answer: 1. 600 2. 70

Step-by-step explanation: 354 + 267 = 621 which is 600. 63.75 + 3.63 = 67.38 which is 70

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