Problem 1 - Unknown number

Elena has 284 of candies. How much candies he needs to have 381 ?

Fill in here

Remember !

Alex has 193 candies. How many candies do you need to have 296?

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

After the sum between 193 and x will be 296.

Exemple !

193 + x = 296

x = 296 - 193

x = 103

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