The square root of 135 is 11.61895. The two whole numbers closest would be 11 and 12.
13 and 14. The square root of 192 is 13.8564065, so the two whole numbers that are closest are 13 and 14.
5+8
-10 and +10.
Not counting 57 itself, 56 & 58.
7 and 8
The square root of 135 is 11.61895. The two whole numbers closest would be 11 and 12.
6 and 7. The square root of 37 is 6.0827625, so the two whole numbers that are closest are 6 and 7.
13 and 14. The square root of 192 is 13.8564065, so the two whole numbers that are closest are 13 and 14.
They are 94 and 96
They are 27 and 29
59 and 61
5+8
They are 12 and 13
The numbers are -14 which is closest to -sqrt(192) and 14 which is closest to sqrt(192).
-10 and +10.
The mathematically correct answer is -14 and +14. But I expect you want 13 and 14.