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Chapter 1: Q76. (page 29)

Evaluate the following expression:

1+19鈰�8

Short Answer

Expert verified

The value of the expression 1+19鈰�8 is 160.

Step by step solution

01

Step 1. Given information.

The expression is 1+19鈰�8.

02

Step 2. Write the Distributive property.

The distributive law of multiplication over addition or subtraction is given in below:

ba卤ca=b卤ca

Here a,b and c are real numbers.

03

Step 3. Rewrite the expression.

The expression 1+19鈰�8can be written using the distributive property as in below:

1+19鈰�8=1鈰�8+19鈰�8

04

Step 4. Evaluate the expression.

The value of the expression 1+19鈰�8is:

1+19鈰�8=1鈰�8+19鈰�8=8+152=160

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