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Arithmetic Challenge Chain #1

Can you complete the chain of operations in just 30 seconds? To find the answer, complete the operation given on the answer before it. The image to the side provides a small visual aid of how many and which numbers you have correct.
Next Chain: #2
Quiz by Stewart
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First submittedJune 19, 2016
Last updatedMay 24, 2019
Times taken103
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Start Number:
69
Operation
Number
Subtract 3
66
Multiply by ½
33
Divide by 11
3
Add 10
13
Square it
169
Subtract 29
140
Add 4
144
Divide by 12
12
Multiply by 7
84
Halve it
42
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