pie
Hindu-Arabic is our current number system while Babylonian numbers are an ancient number system which uses base 60 and uses only two symbols.
For the same reasons why we need numbers today.
Typically numbers with an "8" in it. This is because the Chinese word for 8 sounds similar in pitch with the word "wealthy." Also, 6 and 9 are considered lucky in Chinese culture. On the contrary, the number "4" is unlucky because it sounds similar to the Chinese word for "death."
they got on boats
pie
the difference is also doubled
The difference is that an abacus uses beads to calculate. A calculater uses solar energy or batteries to make its digital numbers. In other words an abacus uses beads and a calculater uses buttons you press to put numbers on the calculaters screen.
I think maybe an abacus
Subtract the two numbers to get their difference.
the difference
Directly. Their difference IS the difference between them.
The difference between two numbers is the second number subtracted from the first number.For example:The difference between 15 and 6 is 915-6=9
There is no difference because watch this ... 3 0
5
6
One numbers 3 times another number.the difference between the numbers 10. Find the numbers.