Question

give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate(by rounding off to nearest tens)
a)468+243+5416
b)8471-597​

Answer 1

Answer:

a)6100

b)7900

Step-by-step explanation:

a) 468+243+5516

=6127

=6100(appprox.)

b)8471-597

=7874

=7900(approx.)

Answer 2

Answer:

(a)6100

(b)7900

Step-by-step explanation:

(a)468+243+5416

=500+200+5400

=6100

(b)8471-597

=8500-600

=7900