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The simplified value of the expression -32.4÷21.3.

Short Answer

Expert verified

The simplified value of the expression -32.4÷21.3is -1.52.

Step by step solution

01

Step 1.

The expression -32.4÷21.3.

02

Step 2. Concept.

The product of two real numbers is obtained when they are multiplied together. That is two or more numbers are separated by multiplication signs ,×or·.

Division in real numbers is multiplication by reciprocal. If b0, then,

a÷b=a1b=ab

Here, 1bis the multiplicative inverse.

03

Step 3. Calculation.

Consider the expression -32.4÷21.3.

Recall that division in real numbers is multiplication by reciprocal. If b0, then,

a÷b=a1b=ab

Here, 1bis the multiplicative inverse.

Apply it,

-32.4÷21.3=-32.4121.3=-32.421.3

04

Step 4. Simplification.

Recall that product of two real numbers is obtained when they are multiplied together. That is two or more numbers are separated by multiplication signs ,×or·.

Simplify it,

-32.4÷21.3=-32.4121.3=-32.421.3=-32.421.3=-1.5211

Rounding off to the nearest hundredth, we get,

-32.4÷21.3=-1.52

Thus, the simplified value of the expression -32.4÷21.3is -1.52.

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