WHERE?
You can find it in a text book. In the 4th grade math book in Idaho in the first lesson or the second lesson should show you how to add. You can find it in a text book. In the 4th grade math book in Idaho in the first lesson or the second lesson it should show you how to add.
Operations are there to help you in life. If you are going to get a job at a store you have to know how to do operations. If you don't have these skills for beginner jobs like at Jack In The Box you will not get the job. At most jobs you have to do operations.
At restaurants if you have to give the people that want to eat their bill you have to find the price of all the food. Same with stores. If you ever work at a restaurant or a store or you are an engineer, you have to know your facts. You always want to know these operations.
The minus sign was in a book that Johannes Widmann had. The book was called, "Mercantile Arithmetic." China, Egypt, India, and Babylonia used multiplication before any of us did.
Operations are there to help you in life. If you are going to get a job at a store you have to know how to do operations. If you don't have these skills for beginner jobs like at Jack In The Box you will not get the job. At most jobs you have to do operations.
At restaurants if you have to give the people that want to eat their bill you have to find the price of all the food. Same with stores. If you ever work at a restaurant or a store or you are an engineer, you have to know your facts. You always want to know these operations.
The minus sign was in a book that Johannes Widmann had. The book was called, "Mercantile Arithmetic." China, Egypt, India, and Babylonia used multiplication before any of us did.