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.
The answer we get after subtraction is called
who invented subtraction?
read the value A,b store the result of subtraction of a,b in continer subtraction display subtraction
you calll the answer to a subtraction problem a difference
the subtraction sign
Inverse means opposite. What undoes subtraction? Addition undoes subtraction!
The answer to a subtraction problem is called the difference