Question

Estimate the sum or difference by rounding off each number to its greatest place value:
2,137 + 9,526​

Answer 1

Answer:

2137_2000

9526_10000

Step-by-step explanation:

Therefore, the answer is:

2000 + 10000 = 12000

Answer 2

Step-by-step explanation:

Given: 2137+9526

To find: Estimate the sum by rounding of the highest place.

Solution:

Step 1: Rounding off 2137 to thousands

As it's 100th digit is 1, i.e less than 5.

So,

2137 is rounded to 2000.

Step 2: Rounding off 9526 to thousands

As it's 100th digit is 5,

So,

9526 is rounded to 10000.

Step 3: Find sum after rounding of highest places

2000+10000

=12000

Step 4: Find difference after rounding of highest places

2000-10000

=-8000

Final answer:

Sum is 12000 and difference is 8000 after rounding off to greatest place value.

Hope it helps you.

To learn more on brainly:

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