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प्रश्न
Which property of addition is satisfied by :
(15 – 12) x 18 = 15 x 18 – 12 x 18
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उत्तर
(15 – 12) x 18= 15 x 18- 12 x 18 (15 – 12) x 18 = 3 x 18 = 54
and 15 x 18 – 12 x 18 = 270 – 216 = 54
The property used as Distributive over subtraction satisfied by 54
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संबंधित प्रश्न
State True or False:
The sum of two even numbers is an odd number.
Fill in the blank :
328 x 573 = ________ x 328
Fill in the blank :
229 x ________ = 578 x 229
Evaluate using properties :
7984 x 15 – 7984 x 5
The product of the two numbers is 528. If the product of their unit’s digits is 8 and the product of their ten’s digits is 4; find the numbers.
Solve:
1 x 9 + 1 = 10
12 x 9 + 2 = 110
123 x 9 + 3 = 1110
See the following pattern carefully:
- If n denotes the number of figures and S denotes the number of matches; find S in terms of n.
- Find how many matches are required to make the :
(1) 15th figure
(2) 40th figure - Write a discretion of the pattern in words.
- 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.
If `3/4` of a box of apples weighs 3 kg and 225 gm, how much does a full box of apples weigh?
The greatest number which always divides the product of the predecessor and successor of an odd natural number other than 1, is ______.
