Regularly solving puzzles, trivia or crosswords strengthens and develops the structures responsible for logical thinking. A few minutes each day devoted to this activity helps develop such thought processes as comparison, analysis, synthesis and generalization. They not only work great on children, but especially on adults.
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A riddle from primary school
This simple math puzzle makes adults start to doubt their skills and knowledge acquired in primary school. To complete this task quickly and easily, you must first remember the rules regarding the order in which the actions should be performed. Then you need to determine what arithmetic symbols should be entered between the digits so that the result remains correct.
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Solving the puzzle
At the very beginning, let us remind you that the order of performing mathematical operations is as follows: first we multiply and divide, then we add and subtract. Applying the above rules, to solve this puzzle we should use – and:.
The solution will then be: 7-7:7=6. The first operation we will perform is division, so: 7-1=6.
Who managed to solve this task without any problems?
Source: Gazeta
Bruce is a talented author and journalist with a passion for entertainment . He currently works as a writer at the 247 News Agency, where he has established himself as a respected voice in the industry.
