35:(7⋅5)−(2+9:23)=?
To solve this problem, we'll follow these steps according to the order of operations:
- Step 1: Simplify the expression 35:(7⋅5)−(2+9:23).
- Step 2: Calculate 7⋅5 and 9:23.
- Step 3: Simplify the division 35:35 as well as 9:23.
- Step 4: Evaluate the expression step-by-step.
Now, let's solve the expression:
Step 1: Calculate the multiplication: 7⋅5=35.
Step 2: Calculate the division: 9:23=9×32=6. We use the reciprocal of 23.
Step 3: Substitute back into the original expression: 35:35−(2+6)=35:35−8.
Step 4: Simplify the division: 35:35=1.
Step 5: Calculate the subtraction: 1−8=−7.
Therefore, the solution to the problem is −7.