Find number abc
[8083] Find number abc - If 80370 + 8b77a = c65cba find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 0
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Find number abc

If 80370 + 8b77a = c65cba find number abc. Multiple solutions may exist.
Correct answers: 0
#brainteasers #math
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April Fool's Day - Here are 5 pranks you can play on people

1. Add several odd appointments with alarms set to go off during the day to a co-worker’s Outlook calendar.
2. Hide all of the desktop icons on someone’s computer and replace the monitor’s wallpaper with a screen-shot of their desktop.
3. Put a “Please Use Other Door” sign on the entrance to your office building if it only has one entrance.
4. Put a balloon on the tailpipe of a someone’s car so it will pop when they start their car.
5. Glue the headset of someone’s phone down to the cradle.
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African-American patents an ironing board

In 1892, a U.S. patent for a specialized “Ironing Board” was issued to the black American inventor, Sarah Boone, likely a former slave (No. 473,653). Her design featured a quite narrow padded board, curved to make it easier to iron sleeves. Numerous patents were issued before hers with similar titles. The first patent designated specifically as an “Ironing Table” was issued several decades earlier, in 1858, to W. Vandenburg and J. Harvey (No. 19,390). Unpatented styles evolved from long long before that, so no single inventor can be identified for the earliest ironing board. For example, J.H. Mallory's “Ironing Table,” patented 24 Oct 1871 (No. 120,296) more closely resembles today's adjustable-height, collapsible model.«
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