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Q: How do we get the estimated sum and difference of decimal number?

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The sum of any one number is the value of that number.

it can help you determine whether toy made an error in calculating an exact sum or difference.

The number of decimal places in the product is the SUM of the decimal places in the multiplicands.

The range of a single number - with or without a decimal - is zero.

The sum of a single number is itself. So the answer is 12904 - and no estimate required.

The sum of the sum and difference gives twice the larger number 14 + 4 = 18 → the larger number is 18 ÷ 2 = 9 The difference of the sum and the difference gives twice the smaller number 14 - 4 = 10 → the smaller number is 10 ÷ 2 = 5 → The two numbers are 9 and 5.

The distributive property of multiplication lets you simplify expressions wherein you multiply a number by a sum or difference. According to this property, the product of a sum or difference of a number is equal to the sum or difference of the products.

That depends what the divisor of the division sum is - as to what the part of the number after the decimal point would be.

Yes.

No, the sum of a repeating decimal and a terminating decimal is never a terminating decimal.

When the fractional parts, if any, of the two decimal numbers sum to 1.

ranges evaluated

The sum of the two numbersis 105.7 the difference of the two number is19

3874 + 1845 = 5719 is the actual sum. I'm not sure where the 'estimated sum' comes into it.

20

546,164-471,467=100,000

As the 20 is a whole number and the rest is a decimal number, the answer is: 20.000000001

16

UwU

1.98 is the sum

bruh

The difference between the number of 2s and the number of 4s in a sum.

The sum of a number x and 84

The estimated sum is 11 The actual sum is 10 and 19/24

The estimated sum is 11. The actual sum is 10 and 19/24