raneemmuatasim1343 raneemmuatasim1343

01-10-2021
Mathematics

contestada

What is the answer please

What is the answer please class=

Respuesta :

jimrgrant1 jimrgrant1

01-10-2021

Answer:

≈ 20

Step-by-step explanation:

2.65 ≈ 3 ( to 1 significant figure )

4.1758 ≈ 4 ( to 1 significant figure )

7.917 ≈ 8 ( to 1 significant figure )

Then approximate calculation is

3 × 4 + 8 = 12 + 8 = 20

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