Sunday, 4 May 2014

A math question to get your brain working

Two math questions to put on the blog.

1.ORDER OF OPERATIONS: 4x4+4x4+4-4x4=?

2.58-68+135-199=??? Hint: -

1. How to work it out.

4x4= 16
There are 2 16s because there are 2 4x4's and 4x4= 16 (Not including the last 4x4).
There is also a 4 after the 2 4x4's.
16+16+4= 36
36-16 (4x4) = 20
The answer is 20.

Try to work out question 2. and post it in the comments if you'd like

By Joseph

1 comment:

  1. I think number 2 is -84 but it is really hard to figure out. How did you get these questions?

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