Advertisements
Advertisements
प्रश्न
Which property of addition is satisfied by :
3+ (5 + 4) = (3 + 5)+ 4
Advertisements
उत्तर
3+ (5 + 4)=(3 + 5)+ 4 =3+(5+ 4) = 3 + 9=12 and (3+ 5)+ 4 = 8 + 4=12
The property used as Associative law of addition satisfied by 12.
APPEARS IN
संबंधित प्रश्न
State true or false:
0 + 18= 18 + 0
By re-arranging the given numbers evaluate :
1 + 2 + 3 + 4 + 596 + 597 + 598 + 599
State True or False:
Every whole number + 0 = The whole number itself.
State True or False:
If x is a whole number then -x is also a whole number.
12 x (9 – 6) = _______ = ________
12 x 9 – 12 x 6 = ________ = _________
Is 12 x (9 – 6) = 12 x 9 – 12 x 6 ? _______
Is this type of result always true ? ______
Name the property used here _______
Fill in the blanks :
83 x 54 + 83 x 16 = 83 x ( _______ ) = 83 x ______ = _________.
Evaluate using properties :
924 x 988
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.
Natural numbers are not closed under multiplication.
Natural numbers are closed under _____ and under _____.
