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Topics: Starter  Arithmetic  Calculator  Mixed  Problem Solving
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There are many different ways of performing the calculations with this broken calculator. Here are some examples.
1. 59994 + 8003 = 59995 + 8002
2. 559  254 = 558  253
3. 255 x 34 = 255 x 33 + 255
4. 25% of 540 = 50% of 270 = 270 / 2
5. ^{1}/_{7} + ^{ 1}/_{4} = 1 รท 7 + 0.25
6. 0.14 x 23.44 = 0.28 x 11.72
7. 244^{4} = 122 x 122 x 122 x 122 x 16
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them to "Six Discrimination", a similar activity.