You have to start with the parenthesis. 140-68=72. (remember to use pemdas parenthesis, exponent, multiplication, division, addition, and subtraction. Then you do 32-72/9=24. 240/8=30. 30-24=6. 6 is the answer.
To solve this, you can use PEMDAS. <span>240÷8-[32-(140-68)÷9] </span><span> 240÷8-[32-72÷9] </span><span> 240÷8-[32-8] </span> 240÷8-[24] 240÷192 1.25