Problem 3 - Unknown number

Alex give to a friend 171 candies, and he still has 265. How many candies did he have in the beginning?

Fill in here

Remember !

Alex offers 255 candies to a friend and he still has 273. How many candies did he have in the beginning?

We note with x the number of candies we want to find.

After the difference between x and 255 it will be 273.

Exemple !

x - 255 = 273

x = 255 + 273

x = 528

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