Question

840 x 4 in lattice method​

Answer 1

Answer:

The answer is 3360

Step-by-step explanation:

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Answer 2

3364

Step-by-step explanation:

As it of 3digit by 1 digit lattice

draw a table which contains 1 row and 3 columns

draw diagonals in those three columns

               8        4        0        

          3           1        0               4

               2         6         0  

now add the numbers diagonally,

0

0+6=6

1+2=3

3

now its 3360