(+71)+(−18)=
\( (+71)+(-18)= \)
\( (+43)-(+15)= \)
\( (+\frac{18}{6})-(-\frac{1}{4})= \)
\( (-\frac{2}{4})-(+3.5)= \)
\( (-2^2)-(-3\frac{3}{4})= \)
To solve this problem, we'll follow these steps:
Now, let's go through the calculations:
Step 1: Calculate the absolute difference .
Step 2: The number with the larger absolute value is , which is positive. Thus, the result is also positive.
Therefore, the solution to the problem is .
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: The given numbers are and .
Step 2: We need to subtract from .
Step 3: Performing this calculation gives us .
Therefore, the solution to the problem is .
To solve this problem, we will follow these steps:
Now, let's work through each step:
Step 1: Simplify the expression .
Divide 18 by 6:
Step 2: Recognize the operation with the negative fraction:
Subtracting a negative is equivalent to adding a positive:
Step 3: Perform the addition:
Convert 3 to a fraction with a common denominator of 4:
Add the fractions:
Step 4: Convert the fraction to a decimal:
Therefore, the solution to the problem is .
To solve this problem, we'll follow these steps:
Step 1: Simplify .
- The fraction simplifies to because both the numerator and the denominator can be divided by 2.
Step 2: Perform the subtraction.
- Now, calculate .
To subtract the numbers, transform into a decimal: .
Thus, the expression becomes:
.
Therefore, the solution to the problem is .
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: means square the 2 first and then apply the negative: .
Step 2: Convert into an improper fraction:
A mixed fraction can be represented as .
Step 3: Subtract the results:
Subtract from :
This is equivalent to . To add these, convert to a fraction with the same denominator: .
Now, .
Therefore, the solution to the problem is .
\( (+0.5)+(+\frac{1}{2})= \)
\( (+2.16)+(-4\frac{1}{16})= \)
\( (-3\frac{2}{6})+(-2.75)= \)
The given mathematical expression is . Let us solve this step by step:
Both terms are positive, and hence they add directly without altering each other's sign, resulting in a total of . Therefore, the solution is .
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: Convert to a decimal.
The fraction is equivalent to as a decimal. Therefore, the mixed number converts to .
Step 2: Add to .
The expression becomes , which is equivalent to .
Step 3: Perform the subtraction operation.
Subtract from :
Therefore, the solution to the problem is .
To solve this problem, we'll convert both numbers to fractions and then perform the addition:
Step 1: Convert to an improper fraction.
First, simplify to :
.
Step 2: Convert to a fraction.
. Simplify to :
.
Step 3: Find a common denominator and add the fractions.
The common denominator for 3 and 4 is 12.
Convert to and to .
Step 4: Add the fractions:
.
Step 5: Convert back to a mixed number.
.
Therefore, the solution to the problem is .