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What does zero property for addition mean?
any number plus 0 equals the previously said number 20+0=20 demonstrates the zero property
How come you cannot divide a number by zero but you can multiply a number by zero?
If you multiply any number by zero the answer is zero If you dividea number by zero the answer is undetermined. It is usually infinity , since when you divide a number ( numerator0 by a small the number (denominator) the smaller that denominator the larger the answer, and zero is so small that the answer is infinite. But not always, as in special cases when the numerator is also zero
How do you say the number .00015?
The number .00015 is read as "one hundred fifty thousandths." In decimal terms, you can also say it as "zero point zero zero zero one five."
Why zero a counting number?
You can make a zero with your fingers by not showing any. You can also call it "none." That was what it was called before zero resisted.
Did Egyptians have a number zero?
The ancient Egyptians did not have a number zero. The Mayans knew the number zero and the Indians also knew (independent from another). The Indians passed it on to the Arabs and the Arabs brought it to the Mediterranean and later all of Europe.
