Question

Estimate the answers to the calculations. State the number of significant figures in your answers.

One is done for you.



a) 42 × 19​

Answer 1

42 * 19 = 798

YOUR REQUESTED ANSWER 42*19 MEANS 798 IS DIVIDABLE BY 42 AND 19. 42 TIMES *19 TIMES YOU WILL GET 798

Answer 2

Answer:

The answer is 42*19 = 798..

Step-by-step explanation:

If we estimate the number 798 it will be

800