If you want to find out an easy way to times numbers between 100-109 here is what you do:
So what you do is you first know that the first number will be 1
then you add the last 2 numbers together and that number will go after the number 1.
The next step is to times the last 2 numbers together and that last number goes on the end.
Here is an example:
105
x 107
1(5+7=12) 12 (5x7=35)35 so the answer is :
11235 you can use this method for multiplying numbers between 100-109
BTW when you're adding numbers that only come up with 1 digit or multiplying and only 1 digit comes up you put a 0 in front of the 1 digit number e.g.:
100
x107
1(7+0=7 so it's 07)07(7x0=0 so it's 00) 00
The answer is:
10700
So hope you can learn from this... Bye... FOR NOW!
1 comment:
Thanks atarah you really helped me!
Curious Leija :D
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