Can anyone answer this?
7. 21. 15
140. 1320. ?
Answer options are
680. 620
730. 660
Answers
Answered by
4
Step-by-step explanation:
730.660 is the right answer
Answered by
0
Answer:
7×21=147
147-7=140
then,
15×?
15×45=675
675-15=660 Ans
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