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Q: What is the greatest number you can add to 457 without having to regroup it?

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96475

There is no such number. You can add 456000 or 456878322168000 or even 1581687671173873681773618733111

I take this question to mean what number when added to 457 will yield 999. In this case it is 542.

It is 634. 9-3 = 6 9-6 = 3 9-5 = 4 365 +634 =999 No regrouping required.

6 times

Related questions

Any number. Not everyone needs to regroup.

96475

100

i believe its 634 which = 999

634

There is no such number. You can add 456000 or 456878322168000 or even 1581687671173873681773618733111

I take this question to mean what number when added to 457 will yield 999. In this case it is 542.

460

It is 634. 9-3 = 6 9-6 = 3 9-5 = 4 365 +634 =999 No regrouping required.

6 times

-423

you need to regroup when the bottom number is bigger than the top number

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