Home › CBSE Class 8 › Mathematics › Exponents And Powers › To add numbers in standard form, first make them…
To add numbers in standard form, first make them have:
ASame decimals
BSame fractions
CSame remainder
DSame exponents
Answer & Solution
Correct answer: D. Same exponents
1. Two numbers in standard form may carry different powers of ten.
2. They cannot be added until the powers agree.
3. We convert them into numbers with the same exponents.
4. So the answer is the same exponents.
_Source: NCERT Class 8 Mathematics, Ch 10 'Exponents and Powers'_
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