□■□■□■No. 55 please ■□■□■□
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3/5 + 33/55 + 333/555..... 3333....(15 times)/ 5555....(15 times)
= 3/5 + 333/555 + 33333/55555.....+ 3333...(15)/ 5555....(15)
+ 33/55 + 3333/5555 +.........(333....(14)/ 5555...(14))
= 3/5 + 3/5 × ( 111/111) + 3/5 ( 11111/11111).......
+ 3/5 ( 11/11) + 3/5 ( 1111/1111).......
= 3/5 × 15
= 9
= 3/5 + 333/555 + 33333/55555.....+ 3333...(15)/ 5555....(15)
+ 33/55 + 3333/5555 +.........(333....(14)/ 5555...(14))
= 3/5 + 3/5 × ( 111/111) + 3/5 ( 11111/11111).......
+ 3/5 ( 11/11) + 3/5 ( 1111/1111).......
= 3/5 × 15
= 9
Zaransha:
I didn't reported your answer buddy.
It is correct too. I appreciate that.
k **boy**
Answered by
1
0.3/0.5+0.33/0.55+0.333/0.555+..............(to 15 term
3/5+3/5+3/5+3/5+............... 15 term
3*(15/5)
9
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