The six button has dropped off!

How could the calculations on the right be done using this calculator?

- 59996 + 8003
- 559 - 256
- 255 x 36
- 25% of 560
- 45 x ⅙
- 0.16 x 23.66
- 26
^{6}

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Transum,

Wednesday, September 16, 2015

"This activity has now been updated so that the calculations are different every time the page is loaded, a Transum Trophy is available for completing the activity and suggested solutions are available for subscribers."