Perform Multiplication First: Start by performing the multiplication part of the expression first, according to the order of operations (PEMDAS/BODMAS). Calculation: 89 * 9 = 801Replace with Result: Replace the multiplication part of the expression with its result. Calculation: 3 + 6 - 9 + 12 - 801Add and Subtract Left to Right: Now, perform the addition and subtraction from left to right. Calculation: First add 3 and 6, which equals 9.Subtract and Add: Subtract 9 from the result of the previous step. Calculation: 9 - 9 = 0Final Subtraction: Add 12 to the result of the previous step. Calculation: 0 + 12 = 12Finally, subtract 801 from the result of the previous step. Calculation: 12 - 801 = -789

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$3+6-9+12-89\times9$

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Math Problems

Grade 6

Add three or more integers

Full solution

3+6-9+12-89\times9

Perform Multiplication First: Start by performing the multiplication part of the expression first, according to the order of operations (PEMDAS/BODMAS). $\newline$ Calculation: $89 \times 9 = 801$
Replace with Result: Replace the multiplication part of the expression with its result. $\newline$ Calculation: $3 + 6 - 9 + 12 - 801$
Add and Subtract Left to Right: Now, perform the addition and subtraction from left to right. $\newline$ Calculation: First add $3$ and $6$ , which equals $9$ .
Subtract and Add: Subtract $9$ from the result of the previous step. $\newline$ Calculation: $9 - 9 = 0$
Final Subtraction: Add $12$ to the result of the previous step. $\newline$ Calculation: $0 + 12 = 12$
Final Subtraction: Add $12$ to the result of the previous step. $\newline$ Calculation: $0 + 12 = 12$ Finally, subtract $801$ from the result of the previous step. $\newline$ Calculation: $12 - 801 = -789$