Take away, minus
Sorry if this isn't the answer you are looking for, but I'm in 8TH Grade Algebra, and the answer I put above sounds logical to me.
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Solve the exponent first and then subtract it! Ex 5 to the 2 power-20 5 to the 2power = 25-20=5!!
add 9 plus 5 than subtract 1 from 5 to add it to 9 will give you 10
Pick any number. Multiply by 6. Add 13. Subtract 7. Divide 3. Divide 2. Then subtract by the original number you chose. Your result will always be 1. Tell a friend to mentaly multiply their age by 2. Tell them to add 14 then divide 2. Ask your friend what number they currently have. Now, you mentally subtract 7 from the number they tell you, then you'll know your friend's age.
words in the problem for example. add all together
wich one