Hello Everyone welcome to UTUG Education. We will see the solution of Composite Mathematics class 7th by S.K. Gupta and Anubhuti Gangal of S.Chand School Publication.
This is your Chapter – 3 , Integers of the book this is the part of Number system unit which is your 1st unit of the book.
Key Facts:-
- The fraction whose denominator are 10, 100, 1000, etc., are called decimal fractions.
- Number written in decimal form are called decimal numbers.
- A decimal numbers has two parts, the whole number part and decimal part.
- The number of digits in the decimal parts is the number of decimal places.
- To add or subtract decimal number write the number one below the other so that the decimal points are in one vertical line. Then add or subtract.
EXERCISE 3 (C)
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