Today in class we solved a number problem by using Trial and Error. We guessed a number between 1 and 10 then we did 9x3 then we did 9+8 but it didn't work then we tried 7x3 and 7+8 but it still didn't work so we tried 5x3 and 5+8 but it still didn't work then we tried 4x3 and 4+8 and it worked.
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