Math worksheet titled "Broken Calculator Problem 3 Answers" demonstrating how to make numbers 1 to 20 using only the digits 4 and 7, and the operations +, -, and =.
Broken Calculator Problem 3 Answers worksheet showing math equations using only 4, 7, +, -, and = buttons to create numbers 1-20, with a cartoon calculator and giraffe illustration.
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ID: #263290