Question

1)вычислите (123-49-83):(186-195).

Answer 1

(123-49-83):(186-195)=1
1)123-49=74
2)74-83=-9
3)186-195=-9
4)-9:(-9)=1

Answer 2

To calculate the expression (123 - 49 - 83) ÷ (186 - 195), follow these steps:

Step 1: Perform the operations inside the parentheses. 123 - 49 - 83 = -9

Step 2: Perform the operations outside the parentheses. 186 - 195 = -9

Step 3: Divide the result from Step 1 by the result from Step 2. (-9) ÷ (-9) = 1

So, (123 - 49 - 83) ÷ (186 - 195) = 1.