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Math worksheet with solutions for the "Broken Calculator" problem, demonstrating how to make numbers 1 to 20 using only 4, 7, +, -, and =.

$Broken Calculator Problem 3 Answers worksheet showing math equations using only 4, 7, +, -, and = buttons to create numbers 1 to 20.$

Broken Calculator Problem 3 Answers worksheet showing math equations using only 4, 7, +, -, and = buttons to create numbers 1 to 20.

GIF 1000×1294 73.4 KB Free · Personal Use

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(view all fourth grade math topics)

$4th grade | Math | Khan Academy$