Special sequence
What if
2×9=1
3×9=2
4×9=3
5×9=4
6×9=5
7×9=6
8×9=7
9×9=8
10×9=9
then 1×9=???
Answer with solutions.
2×9=1
3×9=2
4×9=3
5×9=4
6×9=5
7×9=6
8×9=7
9×9=8
10×9=9
then 1×9=???
Answer with solutions.
Final Answer:
You need to know the following knowledge to solve this word math problem:
algebrabasic operations and conceptsnumbersGrade of the word problem
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