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प्रश्न
By re-arranging the given numbers evaluate :
162 + 253 +338 + 47
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उत्तर
162 + 253 + 338 + 47
= (162 + 338) + (253 + 47) (by associative law)
= 500 + 300 = 800
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संबंधित प्रश्न
Fill in the blank:
54 + 234 = 234 + ______
By re-arranging the given numbers evaluate :
237 + 308 + 163
State True or False:
Every whole number + 0 = The whole number itself.
(16 – 8) x 24 = _________ = _______
16 x 24 – 8 x 24 =_______ – ______ = _______
Is (16 – 8) x 24 = 16 x 24 – 8 x 24 ? ________
Is the type of result always true ? ________
Name the property used here _________
Fill in the blank :
32 x 15 = 32 x 6 + 32 x 7 + 32 x ______
Fill in the blank :
23 x 56 = 20 x 56 + ______ x 56
Use distributive law to evaluate :
385 x 1004
Evaluate using properties :
548 x 98
- 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.
Natural numbers are not closed under multiplication.
