The 20 game

Logic Level 1

Can you form 20 using all the numbers 1, 2, 4, 6, and 9, along with any of the 4 arithmetic operations + , − , ÷ , × +, -, \div, \times and parentheses?

Inspiration

Yes No

Munem Shahriar by Munem Shahriar , 18, Bangladesh

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

4 solutions

Denton Young
Oct 25, 2017

9 + 6 + 4 + ( 2 − 1 ) = 20 9 + 6 + 4 + (2 - 1) = 20

1 Helpful 0 Interesting 0 Brilliant 0 Confused
Arjen Vreugdenhil
Oct 24, 2017

6 ⋅ 4 − 9 − 1 2 = 24 − 4 = 20. 6\cdot 4 - \frac{9-1}2 = 24 - 4 = 20. 9 ⋅ 2 + 6 − 4 ⋅ 1 = 18 + 6 − 4 = 20. 9\cdot 2 + 6 - 4\cdot 1 = 18 + 6 - 4 = 20.

1 Helpful 0 Interesting 0 Brilliant 0 Confused
B D
Sep 23, 2018

9 + 6 + 4 + 1 − 2 = 20 9 + 6 + 4 + 1 - 2 = 20

0 Helpful 0 Interesting 0 Brilliant 0 Confused
Kenny O.
Oct 23, 2017

6 ∗ 4 2 \frac{6*4}{2} +9-1=12+9-1=20

0 Helpful 0 Interesting 0 Brilliant 0 Confused

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...