Problems with the Broken Calculator: getting the numbers

GAME INFO
Problems with the broken calculator is a maths game with basic operations, in which some keys have been broken and you have to get the proposed numbers with the keys you have left. Do successive operations to try to get all the proposed numbers, using the keys of the calculator that have not been broken. Solve problems with the calculator in this game in which you have to use some of the available keys. There are some concrete numbers, operations and the equal sign to calculate the result. The problem to solve is to reproduce the numbers displayed on the left side. A game similar to numbers and letters, in the part of getting a given number.