Calculator subtraction of real numbers

The calculator makes basic and advanced operations with real numbers, natural numbers, integers, rational and irrational numbers. It also shows detailed step-by-step information about calculation procedure. Solve problems with two, three, or more real numbers in one expression. Add, subtract, and multiply real numbers step-by-step. This calculator performs addition, subtraction, multiplication, or division for calculations on positive or negative real numbers. This online real number calculator will help you understand how to add, subtract, multiply, or divide real numbers.

Real numbers are numbers that can be found on the number line. This includes the natural numbers( 1,2,3 ...), integers (-3) rational (fractions) and irrational numbers (like √2 or π). Positive or negative, large or small, whole numbers or decimal numbers are all real numbers. Imaginary numbers and complex numbers cannot be draw in number line, but in complex plane.

Real numbers in word problems:

• Toy Cars
  Peter has 27 toy cars, Zdenko has 7 toy cars less. How many toy cars has Zdenko?
• Euro
  I have 1 euro. How much will I have when you spend it on?
• Christmas balls
  On the Christmas tree we put 21 Christmas balls of two colors. Eight of them were blue. How many Christmas balls was red?
• Trickster 2
  Figliarko had in his wallet a few cents. One friend returned 4 cents and another friend 7 cents. Now he has 51 cents in the wallet. How many cents previously had in his wallet?
• Aircrafts
  James make the 21 paper aircrafts. It is 9 pieces more than make Matthew. How many paper aircrafts maked Matthew?
• Airport
  On blue airport are 23 aircraft, flew 7 aircraft, the arrival 9 aircraft. How many planes were a blue airport tonight?
• The entity
  What is the difference between seven tenths of an entity and seven fifteenths of the same entity? Please solve it for me.
• Flood water
  Flood waters in some US village meant that the homes had to evacuate 252 people. 50 of them stayed at elementary schools, 61 them slept with their friends and others went to relatives. How many people have gone to relatives?
• Celsius degrees
  The temperature on Monday was 5 celsius. The temperature on Thursday was 7 degrees less than the temperature on Monday. What was the temperature on Thursday?
• Missing term
  What is the missing term in the sequence? _____, 13, 30, and 47?
• Car parking
  The car park has 80 cars when 53 cars leaves. How many car are there?
• Difference of temperatures
  The temperature on Saturday was –2°C. The temperature on Sunday was 8°C. Write down the difference between these two temperatures.
• Shopper
  Eva spent 1/4 in one store and 1/3 in another. What fraction is left?
• Floods
  After the floods that hit a school, parents help repair the damage. My father worked at the school 50 hours, my mom 5 hours less. How many hours worked mother? How many hours worked my parents together?
• Baking
  There are 28 bunches, and son ate 1/2, dad ate four bunches. How many of them remain on the baking dishes?
• Peter's calculation
  Peter wrote the following: 7 1/4 - 3 3/4 = 4 2/4 = 4 1/2 . Is Peter’s calculation correct? Using words (math vocabulary) and numbers explain why he is correct or incorrect.
• Postal stamps
  Jano and Peter exchanged postal stamps. Jano gave Peter 32 stamps of the missile for 8 stamps with turtles. How good was Jano after this exchange (how many he has surplus in exchanged stamps)?

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