Question

Solve these using suitable arrangement and properties
a) 17 × 108
b) 102 × 103
c) 137+ 908+ 463
d) 84 × 9
e) 25× 7534× 4× 50× 2
f) 150 ×58 + 42×15×10
g) 243 x 45 + 55 x 243
h) 452 x 125 – 452 x 25
i) 15409 + 278+ 691+ 422
j) 3259+ 10001+ 2641+ 9999
k) 996 x 16

Answer 1

Answer:

a . 12,036

b. 10,506

Step-by-step explanation:

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Answer 2

Answer:

a) 17×108

= 17(100+8)

=(17×100)+(17×8)

= 1700+136

=1836.

b) 102×103

= (100+2)×103

= (100×103)+(103×2)

= 10300+206

= 10506.

c) 137+908+463

=

Step-by-step explanation:

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