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To multiply 127 by 98 using mental math, you can use the distributive property. First, recognize that 98 is 100 - 2. Therefore, you can calculate (127 \times 98) as (127 \times (100 - 2) = 12700 - 254). This simplifies to (12700 - 254 = 12446), giving you the correct answer.
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Need a method for a math question?
Can you give an example? What kind of method would you like?
What is mathematical method?
A mathematical method is a group of steps taken that will always give you a correct formula, in every scenario. Mathematical methods are found everywhere including algebra, geometry, calculus and in almost all other fields of math.
Why does a cashier need math skills?
to give correct change for one
What is mental math when using properties of equality?
how to do mental math useing propertys
How can mental math be used to solve an equation?
Mental math is basically math in your head so for example 40x2=80 so I did that in my head
What mental math method will give you the correct answer to 136 plus 98?
Since 98 is 100 minus 2, you can think of this as 136 + 100 - 2, or 236 - 2, the answer being 234.
What is the best mental math method?
math that is done in your head
What is the best method of quick mental math called?
Mathemagic
When is division the correct method for solving a math problem?
When the correct answer is a quotient.
Need a method for a math question?
Can you give an example? What kind of method would you like?
What is mathematical method?
A mathematical method is a group of steps taken that will always give you a correct formula, in every scenario. Mathematical methods are found everywhere including algebra, geometry, calculus and in almost all other fields of math.
Why does a cashier need math skills?
to give correct change for one
What is mental math when using properties of equality?
how to do mental math useing propertys
What is 13.48 - 6.1 in mental math?
13.48 - 6.1 in mental math = 7.380000000000001
How is math related to mental health?
mental math is doing the math in your head or in your mind but not in a calculator or pencil and paper
Why do math proportions work?
because if you compare it to 100% or 100 it will give you the correct answer to your problem.
Which is a correct static method call of Math class method sqare root?
double root = Math.sqrt(XXXXX); where XXXXX is the number for which you want to calculate the square root.
