Question

Which operation gives a result of 1.39? sum of 2.39 and -130 sum of 0.63 and 1.25 sum of -2.96 and 4.35 sum of -5.66 and 1.25

Answer 1

2.39 - 1.30 = 1.09 (no)
0.63 + 1.25 = 1.88 (no)
-2.96 + 4.35 = 1.39 (yes)
-5.66 + 1.25 = 4.41 (no)

Answer 2

Sum of -2.96 and 4.35

Explanation:

Sum of 2.39 and -130,

`2.39+(-130)=2.39-130=−127.61`

Sum of 0.63 and 1.25,

`0.63+1.25=1.88`

Sum of -2.96 and 4.35

`-2.96+4.35=1.39`

Sum of -5.66 and 1.25,

`-5.66+1.25=-4.41`

Hence, only the operation ' Sum of -2.96 and 4.35 ' gives the result 1.39.