Fill in the Blank : 98 X 273 – 75 X 273 = ( _____ ) X 273 =_____ X 273

Fill in the blanks :
98 x 273 – 75 x 273 = ( _____ ) x 273 =_____ x 273

Fill in the Blanks

Sum

98 x 273 – 75 x 273 = (98 – 75) x 273 = 23 x 273

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Chapter 3: Natural Numbers and Whole Numbers (Including Number Line and Patterns) - Exercise 5 (C)

Chapter 3 Natural Numbers and Whole Numbers (Including Number Line and Patterns)
Exercise 5 (C) | Q 1.8

Fill in the blank:
Smallest natural number is _________

Fill in the blank:
a + (b + c) = (a + _____ ) + c

State True or False:
The sum of two odd numbers is an even number

Solve:

1 x 8 + 1 = 9
12 x 8 + 2 = 98
123 x 8 + 3 = 987

Complete the following magic squares:

In each of the following patterns, construct next figure.
In each case, if n denotes the number of figure and F denotes the number of matchsticks used, find F in terms of n.
Also find, in each case, how many matches are required to make the: 16th figure and 30th figure.