Complete the exercise:
Complete the exercise:
\( 4-5\times7+3= \)
\( 10-4:2\times2= \)
\( 11 - 2 + 4 \times 2 = \)
\( 15:5+4\times3= \)
\( 2-5\times3+4= \)
Complete the exercise:
According to the rules of the order of arithmetic operations, we must first solve the multiplication exercises.
We place them inside of parentheses to avoid confusion during the solution:
We then solve the multiplication exercises:
Lastly we solve the rest of the exercise from left to right:
According to the rules of the order of operations, we first place multiplication and division exercises within parentheses:
We solve the exercise within parentheses from left to right:
Now we obtain the exercise:
Start with the multiplication: .
Add this to the initial subtraction: .
Then finish with: .
According to the order of operations, we put the multiplication and division exercise in parentheses:
Now we solve the parentheses:
And we get the exercise:
15
According to the rules of the order of arithmetic operations, we begin by enclosing the multiplication exercise inside parentheses:
We then solve the said exercise inside of the parentheses:
We obtain the following:
Lastly we solve the exercise from left to right:
-9
\( 2 \times 5 \div 1 \times 4 = \)
\( 3+8+4\times3= \)
\( 5 \times 2 + 9 \div 3 = \)
\( 6 + 2 \times 5 - 4 = \)
\( 6 \times 3 \div 2 \times 1 = \)
Start by performing the multiplication and division from left to right according to the order of operations.
First, calculate the multiplication:
Next, divide the result by 1:
Finally, multiply by 4:
Thus, the correct answer is .
According to the rules of the order of operations, we first solve the multiplication exercise:
Now, we solve the addition exercise from left to right:
23
1. Follow the order of operations (PEMDAS/BODMAS).
2. First do the division: .
3. Then, perform the multiplication: .
4. Finally, perform the addition: .
1. Follow the order of operations (PEMDAS/BODMAS).
2. First do the multiplication: .
3. Then, perform the addition: .
4. Finally, subtract: .
12
Start by performing the multiplication and division from left to right according to the order of operations.
First, calculate the multiplication:
Next, divide the result by 2:
Finally, multiply by 1:
Thus, the correct answer is .
9
\( 7 \times 2 - 3 + 1 = \)
\( 8 + 3 \times 2 - 5 = \)
\( 8 \div 2 \times 3 \times 2 = \)
\( 8 \div 4 + 3 \times 3 = \)
\( 9 - 3 + 6 \div 2 = \)
Multiply first: .
Subtract 3: .
Add 1: .
First, perform the multiplication: .
Then, follow the sequence with addition: .
Finally, perform the subtraction: .
To solve the expression , we need to follow the order of operations, specifically multiplication and division from left to right.
First, we divide 8 by 2:
Next, we multiply the result by 3:
Finally, we multiply by 2:
Thus, the value of is .
24
1. Follow the order of operations (PEMDAS/BODMAS).
2. First do the division: .
3. Then, perform the multiplication: .
4. Finally, perform the addition: .
11
1. Follow the order of operations (PEMDAS/BODMAS).
2. First do the division: .
3. Then, perform the addition/subtraction from left to right: , then .
9
\( 9 - 4 \times 1 + 2 = \)
Calculate the following expression:
\( 75 - 54 \div 3 + 9 \)
\( 25\times6-9-41= \)
\( 34 \times 8 - 13 - 54 = \)
\( 35 \times 9 - 15 - 65 = \)
Perform the multiplication first: .
Then, subtract the result from 9: .
Finally, add 2: .
Calculate the following expression:
First, perform the division: .
Next, perform the subtraction: .
Finally, perform the addition: .
66
According to the order of operations, we first put the multiplication exercise in parentheses to avoid confusion in the rest of the solution:
Let's solve the multiplication exercise first:
Now let's solve the exercise from left to right:
First, perform the multiplication: .
Next, perform the subtraction: .
Finally, subtract 54: .
First, perform the multiplication: .
Next, perform the subtraction: .
Finally, subtract 65: .