# Who invented addition and subtraction?

## Who invented addition and subtraction?

Modern methods for four fundamental operations (addition, subtraction, multiplication and division) were first devised by Brahmagupta of India. This was known during medieval Europe as “Modus Indorum” or Method of the Indians.

Who invented minus symbol?

Symbol Name First author to use
+ plus sign Nicole Oresme
minus sign Johannes Widmann
radical symbol (for square root) Christoff Rudolff
(…) parentheses (for precedence grouping) Michael Stifel

### When was addition subtraction invented?

The first official evidence of addition is that Egyptians and Babylonians used it in 2000 B.C. The symbols of addition and subtraction were invented around the 16th century, but before that, the equations were written in words, making it really time-consuming to solve the problems.

Who invented the symbol (+) for addition and in which year was it invented?

The first appearance of + and – in English was in the 1551 book on algebra The Whetstone of Witte by the Oxford mathematician Robert Recorde, who also introduced the equal sign as the rather longer than today’s symbol “═.” In describing the plus and minus signs Recorde wrote: “There be other 2 signes in often use of …

#### Who first used subtraction?

Early use of the minus sign that we use today was discovered in a German manuscript dating from 1481. After studying this manuscript, Johannes Widman published his bookMercantile Arithmetic using the minus sign to indicate subtraction.

Who gave the symbol for addition?

The origin of some mathematical symbols

Symbol Meaning Introduced by
→v vector A.L. Cauchy
× multiplication W. Oughtred
multiplication G. Leibniz

## When was the addition symbol created?

The origins of + and – can be traced back to the 14th and 15th centuries. The + symbol is derived from the Latin word “Et” meaning “And”. Nicole Oresme, a French philosopher used the symbol + as a shorthand version of Et in his work, the Algorismus Proportionum.

Who found the symbol of addition?

Robert Recorde, the designer of the equals sign, introduced plus and minus to Britain in 1557 in The Whetstone of Witte: “There be other 2 signes in often use of which the first is made thus + and betokeneth more: the other is thus made – and betokeneth lesse.”

### Who invented the subtraction sign?

Some of our earliest written records tell us that the ancient Egyptians and Babylonians were using basic math operations. Subtraction is one of four traditional operations, which also include addition, multiplication, and division. Early use of the minus sign that we use today was discovered in a German manuscript dating from 1481.