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Chapter 1: Q. 928 (page 190)

In the following exercises, round each number to the nearest

3,972,849

(a) hundred

(b) thousand

(c) ten thousand.

Short Answer

Expert verified

The required numbers are

Part (a) 3,972,800

Part (b) 3,973,000

Part (c) 3,970,000

Step by step solution

01

Part(a) Step 1. Given Information 

The given number is 3,972,849

02

Part(a) Step 2. Explanation   

The value to the right of the given place value 8 is 4 which is less than 5 so no change in the place value but replace all the digits to the right be zero.

Hence, the round to whole number is 3,972,800.

03

Part(b) Step 1. Explanation 

The value to the right of the given place value 2 is 8 which is greater than 5 so add 1 to the place value and replace all the digits to the right be zero.

Hence, the round to whole number is 3,973,000.

04

Part(c) Step 1. Explanation 

The value to the right of the given place value 7 is 2 which is less than 5 so no change in the place value but replace all the digits to the right be zero.

Hence, the round to whole number is 3,970,000.

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