Question

The sum of three decimals is 938.629. Two of them are 456.54 and 392.69. Find the third one.​

Answer 1

Answer:

89.399

Step-by-step explanation:

total being the 938.629

add both the given decimals 456.54 + 392.69 = 849.23

now subtract from total 938.629 - 849.23 = 89.399

Answer 2

Answer:

Q- 456.54 + 392.69 + x = 938.629

First decimal + second decimal

456.54 + 392.69 = 849.23 (sum of two decimals)

Sum of three decimals - sum of two decimals

938.629 - 849.23 = 89.399 (final answer)

Step-by-step explanation:

to check if the answer is correct or not

89.399 + 456.54 + 392.69 = 938.629

therefore, the final answer is correct