dreyes5234 dreyes5234
  • 11-08-2018
  • Mathematics
contestada

Explain howyou wouldestimateto subtract 189 from 643

Respuesta :

Supernova
Supernova Supernova
  • 11-08-2018

I would estimate 643 - 189 by rounding 643 to the tens place and 189 to the hundreds place.

643 => 640

189 => 200

Now you can subtract 200 from 640.

640 - 200 = 440

Answer Link

Otras preguntas

On SnapI blocked someone, unblocked them and I want to add them again but I forgot their username. Is there anything I can do? Does snap have a list of like my
Find DC, given that line AD is the angle bisector of
The digits 1, 7, and 8 and 2 copies of the digit 5 are all arranged to form a 5-digit integer. How many different integers can be formed?
A furniture company makes large and small chairs. A small chair takes 20 minutes of machine time and 60 minutes of labor to build. A large chair takes 50 minute
Which of the following is one of the value gaps that can undermine customer experiences and can damage relationships? Service Quality Gaps Psychological Gaps La
What defines a region?
Which sentence describes a key feature of a collaborative discussion? Everyone asks quiz-type questions to see who can recall details about the book. Everyone v
please someone help me! A farmer builds a fence to enclose a rectangular pasture, he uses 160 feet of fence. Find the total area of the area pasture if it is 50
Which one word can you use to replace “liable to be called upon to account for his own actions
State the conditions under which geometric mean cannot be found