Question

Observe the following pattern
.
1x9- 1=8
21 X9-1=188
321 X9 -1 = 2888
4321 X 9 -1 = 38888
Find the value of 987654321 × 9 - 1

please tell the full solution not only answer I know what the answer is
answer = 8888888887​

Answer 1

Answer:

987654321×9-1

8888888888-1

8888888887

by BODMAS rule

Step-by-step explanation:

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