531,424 views
35 votes
35 votes
Add and Subtract these numbers using SIG FIGS. (Significant Figures)

5.30 + 6.2

640 - 28.3

7,000 + 5

8,000. - 6.0

1.00 + 0.006

User Tehsis
by
2.2k points

1 Answer

7 votes
7 votes

∑ Hey, Lethality ⊃

Answer:

5.30 + 6.2=11.5

640 - 28.3 = 612

7,000 + 5=7005

8,000. - 6.0 = 7994

1.00 + 0.006=1.01

Step-by-step explanation:

Given:

Add and Subtract these numbers using SIG FIGS. (Significant Figures)

5.30 + 6.2

640 - 28.3

7,000 + 5

8,000. - 6.0

1.00 + 0.006

Solution~:

-------------------------------------------------------------------------------------------------------------

  • 5.30 + 6.2
  • 11.5

Number of significant figures: 3

-------------------------------------------------------------------------------------------------------------

  • 640 - 28.3
  • 611.7
  • 612

Number of significant figures: 3

-------------------------------------------------------------------------------------------------------------

  • 7000 + 5
  • 7005

Number of significant figures: 4

-------------------------------------------------------------------------------------------------------------

  • 8000. -6.0
  • 7994

Number of significant figures: 4

-------------------------------------------------------------------------------------------------------------

  • 1.00 + 0.006
  • 1.006
  • 1.01

Number of significant figures: 3

-------------------------------------------------------------------------------------------------------------

xcookiex12

8/23/2022

User SuperCow
by
2.6k points