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Please provide more context for the last piece of text, as it's not entirely clear what the task or question is. It appears to be an incomplete mathematical expression or equation.

Sagot :

Certainly! Let's solve the given problem step by step.

### Step 1: Understanding the problem

We have been given:
[tex]\[ \frac{0.863 \times 23}{2589} \][/tex]

### Step 2: Performing the multiplication

First, we need to multiply the decimal number [tex]\(0.863\)[/tex] by [tex]\(23\)[/tex].

[tex]\[ 0.863 \times 23 \][/tex]

The result of this multiplication is:
[tex]\[ 19.849 \][/tex]

### Step 3: Setting up the fraction

Now, we place the result of the multiplication over the denominator given in the problem.

[tex]\[ \frac{19.849}{2589} \][/tex]

### Step 4: Performing the division

Next, we divide the numerator [tex]\(19.849\)[/tex] by the denominator [tex]\(2589\)[/tex].

[tex]\[ 19.849 \div 2589 \][/tex]

The result of this division is:
[tex]\[ 0.007666666666666667 \][/tex]

### Step 5: Conclusion

So, when you simplify the expression [tex]\(\frac{0.863 \times 23}{2589}\)[/tex], you get approximately:
[tex]\[ 0.007666666666666667 \][/tex]

### Summary

The steps we followed were:
1. Multiply [tex]\(0.863\)[/tex] by [tex]\(23\)[/tex] to get [tex]\(19.849\)[/tex].
2. Set up the fraction [tex]\(\frac{19.849}{2589}\)[/tex].
3. Divide [tex]\(19.849\)[/tex] by [tex]\(2589\)[/tex] to get approximately [tex]\(0.007666666666666667\)[/tex].

Thus, the simplified result of the given expression is [tex]\(0.007666666666666667\)[/tex].