3×(25+7)= 3\times(\sqrt{25}+7)= 3×(25+7)=
First, calculate the square root: 25=5 \sqrt{25} = 5 25=5.
Then, add the result to 7: 5+7=12 5 + 7 = 12 5+7=12.
Finally, multiply by 3: 3×12=36 3 \times 12 = 36 3×12=36.
36