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87*5 = (90-3)*5 = 90*5 - 3*5 = 9*5*10 - 3*5 = 45*10 - 15 = 450 - 15 = 435.
That is a overly detailed description of how I would do it.
87*5 = (90-3)*5 = 90*5 - 3*5 = 9*5*10 - 3*5 = 45*10 - 15 = 450 - 15 = 435.
That is a overly detailed description of how I would do it.
87*5 = (90-3)*5 = 90*5 - 3*5 = 9*5*10 - 3*5 = 45*10 - 15 = 450 - 15 = 435.
That is a overly detailed description of how I would do it.
87*5 = (90-3)*5 = 90*5 - 3*5 = 9*5*10 - 3*5 = 45*10 - 15 = 450 - 15 = 435.
That is a overly detailed description of how I would do it.
Wiki User
∙ 11y ago
Wiki User
∙ 11y ago87*5 = (90-3)*5 = 90*5 - 3*5 = 9*5*10 - 3*5 = 45*10 - 15 = 450 - 15 = 435.
That is a overly detailed description of how I would do it.
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What is 10 times 5 with mental math?
50 what's "mental math" supposed to mean? if it just means you did it in your head, then there is no difference between mental and regular math, except that it is harder to check your work.
How can you use mental math to multiply 800 times 5?
First take out the 2 zero's. then you have 8x5. Multiply then add the 2 zero's. now you have 8500 which is the answer.
How many times does 16 goes into 87?
16)87 == 5 remainder '7'.
What is 87 degrees Fahrenheit in celsius math question?
C = ( 5/9) x (F - 32) = (5/9) x (87 - 32) = ( 5/9) x 55 Fahrenheit
How many times does 5 go into 62 math?
12.4 times.
What is 10 times 5 with mental math?
50 what's "mental math" supposed to mean? if it just means you did it in your head, then there is no difference between mental and regular math, except that it is harder to check your work.
How do you find 50 times 90 using mental math?
5*9 = 45 so 50*90 = 4500.
How many times does 5 go into 435?
5 goes into 435 87 times, as 87*5=435.
How many times can 16 go into 87?
times can 16 go into 87 = 5
How can you use mental math to multiply 800 times 5?
First take out the 2 zero's. then you have 8x5. Multiply then add the 2 zero's. now you have 8500 which is the answer.
How many times does 16 goes into 87?
16)87 == 5 remainder '7'.
What is 87 degrees Fahrenheit in celsius math question?
C = ( 5/9) x (F - 32) = (5/9) x (87 - 32) = ( 5/9) x 55 Fahrenheit
How many times can 15 go into 87?
5 with 12 remaining 87 - 12 = 75 = 15 x 5
What is the sum for 5 times 5?
you do the math dog
How many times does 9 go into 87?
Evenly, it doesn't. But, if you will accept decimals, 9 goes into 87 9.66666667 times.
What in math is 365 times 5?
1825
How many times does 5 go into 62 math?
12.4 times.
