Question

please answer this question​

Answer 1

Answer:

Step-by-step explanation:

i)  397 x 27 + 397 x 13

= 397 (27 + 13 )

= 397 x 40

= 15,880

ii) 571 x 697 - 171 x 697

= 697( 571 - 171 )

= 697 x 400

=  2,78,800

iii) 3845 x 5 x 782 + 769 x 25 x 218

= 1,50,33,950 + 41,91,050

iv) 645+ 223 x 645

= 645 + 1,43,835

= 1,44,480

hope it is helpful..

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Answer 2

Answer:

Step-by-step explanation:

i) 397*27+397*13

take 397 as common

397(27+13)

=397(40)

=15,880

ii) 571*697-171*697

take 697 as common

697(571-171)

= 697(400)

=2,78,800‬

iii) 3845*5*782+769*25*218

= 19225*782+19225*218

take 19225 as common

19225(782+218)

= 19225(1000)

=1,92,25,000

iv)645+223*645

take 645 as common

645(223)

= 1,43,835

Hope it helps you