Question

1) 678 x 7 +678 x 2 +678​

Answer 1

678(7+2+1)

678*10

6780

Answer 2

Answer:

Given below

Step-by-step explanation:

= 4746+1356+678

Now we add first and second i.e

=6102

Now we add 678 in 6102 i.e

= 6780

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