7. Observe the following pattern
1x9-18
21 x 9-1188
3219-1 =2888
43219-1 =38888
Find the value of 987654321×9-1
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Answer:
You should use the calculator and you should ask for the Google.
Answered by
1
Answer:
the value of 987654321×9-1=8,888,888,888
plz mark me
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