I Gave Up After 2 Hours on This Primary School Math Question

Just a random Monday morning workout for those bored with the market…

Last night, my sister gave me this “simple” primary school math question she came across, and I gave up after trying to solve it for about 2 hours.

Let’s see if you can crack it! ๐Ÿ˜€

2015-10-04 21.07.44

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15 replies
  1. Spencer Li
    Spencer Li says:

    The correct answer is 30, thanks for all the attempts! ๐Ÿ™‚
    2 @ 3 = 2+3+4 = 9
    3 @ 4 = 3+4+5+6 = 18
    5 @ 3 = 5+6+7 = 18
    4 @ 5 = 4+5+6+7+8 = 30


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