Question

1265 x 159–1265 x 59
(d)
466 x 10 x 179–4660 x 79
7.
Verify the following.
(a
192 +218=218 + 192
(b)
308+ (136+251)=(308+136) +251
25 (92 x 10) =(25 x 92) 10
125 x 47=47 x 125
(d)​

Answer 1

Answer:

no(a) 297 x 17 + 297 x3

= 297 x (17 +3)

= 297 x 20

= 5940

(b) 54279 x 92 + 8 x 54279

= 54279 x (92 +8)

= 54279 x 100

=5427900

(c) 81265 x 169 – 81265 x 69

= 81265 x (169 – 69)

= 81265 x 100

= 8126500

(d) 3845 x 5 x 782 + 769 x 25 x 218

= 3845 x 5 x 782 + 769 x 5 x 5 x 218)

= 3845 x 5 x 782 + 3845 x 5 x 218

= 3845 x 5 x (782 +218)

= 3845 x 5 x 1000

=19225000

Step-by-step explanation:

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Answer 2

Refer Attachment..........