in how many ways do you get 100 by taking number 1to 9in series and using the signs? Like. please give me answer.
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Answered by
6
Step-by-step explanation:
Answer. 9,19,29,39,49,59,69,79,89,90,91,92,93,94,95,96,97,98,99. You have not mentioned if only natural numbers must be considered while counting the number of 9s that appear between 1 and 100. If only natural numbers are considered while counting, then 9 appears 20 times.
Answered by
1
Answer:
1+2+3+4+5+6+7+8×9 is the right answer
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