3 - 3 x 6 + 2 answer

After posting Trending: Only for genius??

After posting Trending: Only for genius?? Even with the hint about remembering the order of operations, people still got it wrong on my poll. That depends on if the calculator is simple and calculates as you type, or if it is smart and waits for the entire equation to be entered and the equals button pressed. In Standard mode, it calculates as you type and so incorrectly gives the answer as 2. The way to think of it is that it inherently presses equals each time you press an operation button.

3 - 3 x 6 + 2 answer

Last week, I posted a couple of articles with a maths problem that has been trending on the Book of Face. If you have not read them and answered the poll in the first article, please do that now:. Many of those who understand the concept of Order of Operations do the multiplication or division first failed to apply it properly and of those who did apply it correctly, then failed to perform the addition or subtraction parts correctly. Apply the Order of Operations. Remembering number lines, with negative numbers on the left of the zero and positive numbers on the right. If I have a negative number and add a positive number to it, it will make the result less negative. The most popular incorrect answer was This is the answer you will get if you correctly apply Order of Operations, but then incorrectly add 2 to Below is an example to help you with this:. The next most popular incorrect answer was 2.

Hi James There is only one answer if you follow the order of operations rules and perform the calculations correctly.

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3 - 3 x 6 + 2 answer

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It is 3 — 16 which then give As long as you do it correctly you will always get the same answer. As multiplication and division can be performed at the same time, the order of M and D can be switched without affecting the results. My first article has mnemonics for all 6 operations. I am wrong because subtraction does supersede addition in cases where — barring any parentheses which in this case there are none — the subtraction sign is written prior to the addition sign. Welcome, Profile. Subtracting a number is the same as adding a negative number. Thank you kindly, one is never too old to learn. The equation and result make a lot more sense now. Since our assumption — your assumption — led us to a contradiction, your assumption is therefore wrong. Similarly, as incorrect is your math. Way to go! Learn how your comment data is processed. Like Liked by 1 person.

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You cannot ignore the minus sign in front of the I agree, but you still need to understand how to perform operations in the correct order if there are no brackets used. Have a look at the other posts in the series: Trending: Only for genius?? Even with the hint about remembering the order of operations, people still got it wrong on my poll. As long as you do it correctly you will always get the same answer. You cannot ignore the minus sign. So i still think is the correct answer. Leave a comment Cancel reply. The most popular incorrect answer was Glad that helped.