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Home > Pre-Algebra calculators > Addition, Subtraction, Multiplication and Division of numbers example
23. Addition, Subtraction, Multiplication and Division of numbers example ( Enter your problem )
( Enter your problem )
  1. Adding numbers examples
  2. Subtracting numbers examples
  3. Multiplying numbers examples
  4. Dividing numbers examples
 		Other related methods
  1. Decimal to Fraction
  2. Fraction to Decimal
  3. Decimal to Percentage
  4. Percentage to Decimal
  5. Decimal to Standard form
  6. Standard form to Decimal form
  7. Expanded form of a number
  8. Succeeding number
  9. Preceding number
  10. Even or odd number
  11. Comparing Numbers (Greater Than Or Less Than)
  12. Minimum number
  13. Maximum number
  14. Ascending, Descending order of numbers
  15. Rounding Numbers
  16. Classifying numbers (Rational,Irrational,Real,Natural,Integer)
  17. Terminating or non terminating decimal expansion
  18. Additive inverse
  19. Multiplicative inverse
  20. Opposite number
  21. Reciprocal number
  22. Absolute value of a number
  23. +, -, *, / of numbers
  24. Model +, - of numbers
  25. Simplify expression
22. Absolute value of a number
(Previous method)		2. Subtracting numbers examples
(Next example)

1. Adding numbers examples


1. Find `598.5 + 78.96`

Solution:

Solution is
111
598.50
+078.96
677.46

Step by step solution :

Write the numbers vertically, so the decimal point lines up
Place 0 as a place holder, so that both numbers have same decimal places

598.50
+078.96
.

Step-1 :
`=0+6`
`=6`
`:.` Sum`=6`

598.50
+078.96
.6

Step-2 :
`=5+9`
`=14`
`:.` Sum`=4` and carry`=1`

1
598.50
+078.96
.46

Step-3 :
`=1+8+8`
`=17`
`:.` Sum`=7` and carry`=1`

11
598.50
+078.96
7.46

Step-4 :
`=1+9+7`
`=17`
`:.` Sum`=7` and carry`=1`

111
598.50
+078.96
77.46

Step-5 :
`=1+5+0`
`=6`
`:.` Sum`=6`

111
598.50
+078.96
677.46
2. Find `200783 + 147359`

Solution:

Solution is
111
200783
+147359
348142

Step by step solution :

Write the numbers, so that each digit lines up vertically

200783
+147359

Step-1 :
`=3+9`
`=12`
`:.` Sum`=2` and carry`=1`

1
200783
+147359
2

Step-2 :
`=1+8+5`
`=14`
`:.` Sum`=4` and carry`=1`

11
200783
+147359
42

Step-3 :
`=1+7+3`
`=11`
`:.` Sum`=1` and carry`=1`

111
200783
+147359
142

Step-4 :
`=1+0+7`
`=8`
`:.` Sum`=8`

111
200783
+147359
8142

Step-5 :
`=0+4`
`=4`
`:.` Sum`=4`

111
200783
+147359
48142

Step-6 :
`=2+1`
`=3`
`:.` Sum`=3`

111
200783
+147359
348142


This material is intended as a summary. Use your textbook for detail explanation.
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22. Absolute value of a number
(Previous method)		2. Subtracting numbers examples
(Next example)


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