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Estimate the subtraction of 15.63 and 8.497 both to the nearest number before subtracting?
Wiki User
∙ 6y ago
16 - 8 = 8
Wiki User
∙ 6y ago
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Estimate the sum of 586 and 317 by rounding numbers to the nearest hundred before adding?
900
What do you do to a fraction before adding subtracting or dividing?
When adding or subtracting, convert all fractions in the question to a common denominator/ 1/2 + 1/4 - 1/3 = 6/12 + 3/12 - 4/12 = 5/12
What is the nearest prime number before 76?
73
Round this number to the nearest hundredth 018?
There is a decimal point missing from either after or before the 0: 0.18 → 0.18 to the nearest hundredth - it is already to the nearest hundredth; .018 = 0.018 → 0.02 to the nearest hundredth.
What 8563 to the nearest thousand?
8563 to the nearest thousand equals 9000, since 5 before a number would round it up.
Could someone estimate the difference of 794 and 312 by rounding both numbers to the nearest hundred before subtracting?
800 - 300 = 500
Who invented adding and subtracting?
Addition and subtraction are prehistoric, they were used before man could write, even som animals addd and subtract (raven, crows, apes, etc.)
What did you learn from adding and subtracting fractions?
I learned to always change the denominators before adding or subtracting the numerators. You must always have a common denominator before adding or subtracting.
Why is it helpful to estimate the answer before adding or subtracting decimals?
It can be helpful for people who do not have a clue where the decimal point should go in the answer. For those who do know, the exercise is pointless.
Estimate the sum of 586 and 317 by rounding numbers to the nearest hundred before adding?
900
What is the disadvantage of writing in scientific notation?
If you are adding or subtracting two numbers in scientific notation, you must rewrite one of the numbers to the same power of ten as the other, before performing the addition (or subtraction).
Describe why estimating a sum or difference before adding or subtracting is useful?
If your calculations result in figure that is very different from your estimate then you know there has been a mistake: either in your estimate or your calculation. It means that you do not blindly continue with an incorrect answer.
Does addition or subtraction come first in please excuse your dear aunt sally?
Aunt before Sally Addition before subtraction
Which to operations are done first division or subtraction or multiplacation or addition?
Do (multiplication/division) before you do (addition/subtraction).
In order to solve the following system of equations by subtraction could you do before subtracting the equation so that one variable will be eliminated when you subtract them 4x-2y7 3x-3y15?
Given 4 x - 2y = 7 And 3x - 3y = 15 Or simplified as x - y = 5 (dividing by 3) Now multiply by 2 and you get 2 x - 2y = 10 Here subtraction makes y eliminated So subtracting 2 x = - 3 ==> x = -3/2 Plugging we get y = -13/2
Is order of subtraction and addition performed last?
BODMAS would say that addition is before subtraction. There is a main code "DMAS", which prove that: D:Divide M:Multiplication A:Addition S:Subtraction It proves that Addition is before Subtraction. HOPE U LIKE THAT:)
Estimate the sum of 398 and 487 by rounding both numbers to the nearest hundred before adding?
400 + 500 = 900
