Question

what must 789 be multiplied by to get 7897890?

Answer 1

Answer:

789*7890=6225210

multipling 9 with 7890 we get 71010

mulitpling 8 with 7890 we get get 63120

multipling 7 with 7890 we get 55230

add all the numbers but increase a zero in 63120

and add two zeros at the end of 55230