Perform Multiplication: Apply the order of operations (PEMDAS/BODMAS), which means we first need to perform multiplication before addition and subtraction.Calculate 10×54.10×54=540
Replace with Result: Replace the multiplication in the original expression with the result from Step 1.The new expression is 1+7−540−77+2.
Addition and Subtraction: Now, perform the addition and subtraction from left to right.First, add 1+7.1+7=8
Replace with Result: Replace the addition in the expression with the result from Step 3.The new expression is 8−540−77+2.
Subtract from 8: Subtract 540 from 8.8−540=−532
Replace with Result: Replace the subtraction in the expression with the result from Step 5.The new expression is −532−77+2.
Subtract from −532: Subtract 77 from −532.−532−77=−609