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Outdoor & Recreation
Camping
Maths problem to solve while sitting around the campfire?
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<blockquote data-quote="Booney" data-source="post: 578491" data-attributes="member: 13800"><p><img src="https://www.prospectingaustralia.com/forum/img/member-images/13800/1602638750_e192db57-da4a-4ecd-b99c-6388dadde048.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>Ok look at the bottom line </p><p>13 with an arrow pointing to 7 </p><p>and 21 with an arrow pointing to 7 </p><p>So somehow these numbers need to end up equaling 7 </p><p>So only way is </p><p>1 + 3 = 4. 2+1= 3 </p><p> </p><p> 4+3=7 </p><p>Now do all the other lines and you will see how I got to 12 </p><p>So. 21. 36</p><p></p><p> ? </p><p></p><p> 2+1=3. 3+6=9</p><p></p><p> 3+9=12 </p><p>The thing with these puzzles is there is always a simple trick not always plain to see but once seen , seams simple</p></blockquote><p></p>
[QUOTE="Booney, post: 578491, member: 13800"] [img]https://www.prospectingaustralia.com/forum/img/member-images/13800/1602638750_e192db57-da4a-4ecd-b99c-6388dadde048.jpg[/img] Ok look at the bottom line 13 with an arrow pointing to 7 and 21 with an arrow pointing to 7 So somehow these numbers need to end up equaling 7 So only way is 1 + 3 = 4. 2+1= 3 4+3=7 Now do all the other lines and you will see how I got to 12 So. 21. 36 ? 2+1=3. 3+6=9 3+9=12 The thing with these puzzles is there is always a simple trick not always plain to see but once seen , seams simple [/QUOTE]
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Outdoor & Recreation
Camping
Maths problem to solve while sitting around the campfire?
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