Question

which of the number must be substracted by345 to get a perfect cube ?
121
131
2
24​

Answer 1

Answer:

2

Step-by-step explanation:

345-2=343

343=7³

so the answer is 2

Answer 2

Answer:

345-121=264

345-131=214

345-02=343

345-24=321

So, as 345-2=343 we all know that 343 is a perfect cube of 7

So 2 must be subtract from 345.