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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
By re-arranging the given numbers evaluate :
21 + 22 + 23 + 24 + 25 + 75 + 76 + 77 + 78 + 79
Which property of addition is satisfied by :
8 + 7 = 15
State True or False:
The sum of two odd numbers is an even number
State True or False:
If x is a whole number then -x is also a whole number.
(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 :
23 x 56 = 20 x 56 + ______ x 56
Evaluate using properties :
55873 x 94 + 55873 x 6
Complete the following magic squares:
| 6 | 7 | _______ |
| _______ | 5 | 9 |
| 8 | _______ | 4 |
Which of the following statements is not true?
To ensure the result is an odd natural number, n (a natural number) must be used in which form?
