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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.
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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 many 5 go into 87?
To determine how many times 5 goes into 87, we perform the division operation 87 ÷ 5. The quotient is 17 with a remainder of 2. Therefore, 5 goes into 87 a total of 17 times with a remainder of 2.
How many times does 16 goes into 87?
16)87 == 5 remainder '7'.
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.
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
