9514 1404 393
Answer:
4√62.80 ≈ 31.6986
62.80 ÷ 4 = 15.70
Step-by-step explanation:
Your calculator can help you find the values of these expressions. (It is a good idea to learn how to use it.)
a) The square root is calculated before the multiplication.
4√62.80 ≈ 4×7.92465 ≈ 31.6986 . . . . . rounded to 6 significant figures
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b) The division is performed in any of the usual ways.
62.80 ÷ 62.80 = 15.70
