Math problems with simple addition, subtraction, multiplication and division seem to be only for elementary students, click the calculator for a few seconds to get the results. However, there are many exercises that also give adults a lot of headaches, because they require the operator to reason and judge rather than the usual calculation.
If you are confident with your Math level, try solving the puzzle that is causing the online community to argue below. Specifically, a male student asked you: “How many times can I subtract 1 from 1111?”.
At the same time, the boy also made a request to be answered within 5 seconds. After that, the female student immediately gave two answers, 1111 and 1112, but the other party answered “Just wrong“.
With the above topic, many netizens have to admire the problem that seems to have only simple addition and subtraction, but also “causes confusion” for the solver. Currently, this puzzle still has no official answer, but the most agreed upon solution is “Countless”.
Because in Mathematics, the set of real numbers includes not only positive numbers, zeroes, but also negative numbers. Therefore, the number 1111 can be subtracted from 1 an infinite number of times because the set of negative numbers is infinite.
And you, what do you think the answer to this puzzle is?
at Blogtuan.info – Source: gamek.vn – Read the original article here
