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" The sign, + , which is read plus, indicates that the numbers between which it is placed are to be added ; thus, 6 + 4, means, that 4 is to be added to 6. "
Scientific and practical geometry for self-instruction - Σελίδα 9
των Rolla Rouse - 1879
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Carleton's Compendium of Practical Arithmetic: Applied to the Federal and ...

Osgood Carleton - 1810 - 264 σελίδες
...20«.= ^. 1. ie ¿ twenty shillings are equal to one pouna, Sec. The sign of Addition, and signifies that the numbers between which it is placed are to be added together, to discover their sum ; thus, 5+3 = 8. ie 5 more, 3 are equal to 8 ; or if 5 and 3 are added together,...

A treatise on mercantile and practical arithmetic

John Penrose (teacher of arithmetic.) - 1824 - 320 σελίδες
...shall be equal to the sum of the given numbers. This character + Plus, denotes addition, and shows that the numbers between which it is placed are to be added together. thue 5 + 2 + 6, signifies that to the number 5, we are to add the number 2, and to their sum add six,...

A Treatise on Practical Mensuration in Eight Parts ...

Anthony Nesbit - 1824 - 476 σελίδες
...equal ; as 4 poles — 22 yards = 1 chain = 100 links. The sign + (called plus, or more) signifies that the numbers between which it is placed, are to be added together; as 9 + 6 (read 9 plus 6) = 15. Geometrical lines are generally represented by capital letters ; then...

Mathematics for Practical Men: Being a Common-place Book of Principles ...

Olinthus Gregory - 1834 - 472 σελίδες
...to express operations or results in computation. Thus, The sign -f- (plus) belongs to addition, and indicates that the numbers between which it is placed are to be added together. Thus, 54-7 expresses the sum of 5 and 7, or that 5 and 7 are to be added together. The sign — (minus) indicates...

A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1837 - 266 σελίδες
...first, and how much did she pay for both ? Signs. — A cross -|- is the sign of addition. It shows that the numbers between which it is placed are to be added. Two parallel horizontal lines = signify equality. Thus 8-|-4=7 is read, 3 added to 4, or 3 plus 4 (plus...

Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ...

Nathan Daboll - 1839 - 220 σελίδες
...Signs. A cross + with one line perpendicular and the other horizontal, is the sign of addition. It shows that the numbers between which it is placed are to be added together. It is sometimes read plus, which is a Latin word signifying more. It also denotes a remainder after...

A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1841 - 324 σελίδες
...four hundred and seventeen. ADDITION TABL.E. Signs. — A cross + is the sign of addition. It shows that the numbers between which it is placed are to be added. Two parallel horizontal lines = signify equality. Thus : 3+4=7 is read, 3 added to 4, or 3 plus 4 (plus...

The elements of arithmetic. [With] Key

Charles Bathurst (schoolmaster.) - 1842 - 158 σελίδες
...SIGNS MADE USE OF IN THE FOLLOWING WORK. + Plus or more, the sign of addition, signifies that the two numbers between which it is placed are to be added together; thus 3+4 means that3 is to be added to 4. — Minus or less, the sign of subtraction, signifies that the...

A Theoretical and Practical System of Arithmetic, etc

W. H. CRANK - 1843 - 340 σελίδες
...Division, Involution, and Evolution. + is called plus, and indicates Addition; signifying, that any numbers between which it is placed are to be added together. Thus 5 + 6, means that 5 is to be added to 6; or the sum of 5 and 6. — is called minus, and indicates Subtraction...

Daboll's Complete Schoolmaster's Assistant Being a Plain Comprehensive ...

Nathan Daboll - 1843 - 254 σελίδες
...Sigtis. A cross + with one line perpendicular and the other horizontal, is the sign of addition. It shows that the numbers between which it is placed are to be added together. It is sometimes read plus, which is a Latin word signifying more. It also denotes a remainder after...




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