it is at K12
the internet
K12
It is a very fun game to teach addition.
radioactive germs level
I'm pretty sure you have to master 20 multiplication problems on your xGrid before you can unlock the next three germs.
read the value A,b store the result of subtraction of a,b in continer subtraction display subtraction
who invented subtraction?
The answer we get after subtraction is called
you calll the answer to a subtraction problem a difference
the subtraction sign
Inverse means opposite. What undoes subtraction? Addition undoes subtraction!
Addition is the inverse of Subtraction. Division is the inverse of Multiplication. and then visa-versa. :-) Addition is the inverse of Subtraction. Division is the inverse of Multiplication. and then visa-versa. :-) the Answer is subtraction