Calculator Features and Performance Assessment

The video is an unboxing and review of three calculators: the Morrisons desktop calculator, the WHSmith scientific calculator, and the Canon calculator with ARC design. Matt Parker evaluates each calculator based on display, functionality, accuracy, ergonomics, and durability. The Morrisons calculator is basic with limited accuracy, the WHSmith calculator is praised for its functionality and accuracy, while the Canon calculator has a large display but lacks precision. The video concludes with some math-related jokes.

What is a unique feature of the Morrisons desktop calculator that allows you to test it before purchase?

• It has a built-in demo mode.

• It comes with a free trial period.

• It is packaged in a transparent blister pack.

• It has a holographic display.

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What was the main issue with the accuracy of the Morrisons calculator?

• It couldn't perform addition correctly.

• It had a limited battery life.

• It showed errors for division by zero.

• It was slightly off when calculating the square root of 2.

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How many functions does the WHSmith scientific calculator claim to have?

• 50

• 100

• 136

• 200

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What test did the WHSmith calculator pass to prove its trigonometric accuracy?

• Calculating the logarithm of a number

• Calculating the tangent of 45 degrees

• Calculating the cosine of a large angle

• Calculating the sine of a very small angle

What is a notable feature of the Canon calculator's packaging?

• It is made of recycled materials.

• It has a magnetic closure.

• It is transparent for easy viewing.

• It is a cuboid of cardboard.

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What was the Canon calculator's performance in the accuracy test involving 1/9 multiplied by 9?

• It returned a random number.

• It returned exactly 1.

• It returned 0.9 reoccurring.

• It showed an error message.

Which calculator had the highest score for display?

• Morrisons Desktop Calculator

• All had the same score

• Canon Calculator with ARC Design

• WHSmith Scientific Calculator

Which calculator was noted for having a protective cover that handles water well?

• Morrisons Desktop Calculator

• WHSmith Scientific Calculator

• Canon Calculator with ARC Design

• None of the above

What humorous reason is given for why mathematicians confuse Halloween and Christmas?

• Oct 31 equals Dec 25.

• They both occur in the fall.

• They both have the same number of letters.

• They both involve candy.

How many types of people are there according to the binary joke?

• Ten

• Two

• One

• Three