Question

Find the product using distributive property of multiplication over addition
a) 289 x 1001
b) 15728 1572111572
c) 4765 x 998
d) 198795 1987*5
Find the product by suitable rearrangement
b) 698 5 * 20
a) 4 x 345 x 16 x 25 x 625
d) 4x 80 x 125 x 75
c) 625 x 279 x 32 x 50
. Find the sum using associative property
b) (67 + 78 )* 42
a) 545 + ( 346 + 113)
L. Find the HCF of the following numbers using prime factorisation met
(ii) 60 and 72
(iii) 225, 1125 ands​

Answer 1

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