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The history of the calculator begins with the abacus was a sort of hand operated mechanical calculator using beads on rods. It was first used by Sumerians and Egyptians around 2000 BC.

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Rounding and Estimating Numbers

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What is 359 rounded to the nearest hundred

What is 139 rounded to the nearest hundred

What is 1056 rounded to the nearest 1000

What is 4.385 rounded to the nearest hundred

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Rounding and Estimating Numbers

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What is 359 rounded to the nearest hundred

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Rounding and Estimating Numbers

What is 359 rounded to the nearest hundred

What is 139 rounded to the nearest hundred

What is 1056 rounded to the nearest 1000

What is 4.385 rounded to the nearest hundred

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