# Subtracting: Regrouping From Zero | Addition And Subtraction | Arithmetic | Khan Academy

In Kindergarten you learned the importance of sharing, right? In math, when we lack value in a number to subtract with you borrow or regroup from a neighbor. Sometimes you borrow from the tens…but what if you have zero tens? Ha….let’s watch this and learn!
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## 8 thoughts

1. Scolding Mime says:

thanks khan, now i understand how to subtract like this.

2. Neha Sathishkumar says:

There’s an way easier way to do this than what is in the video!

3. bj3nky says:

well then you should start “Neha Academy” 🙂

4. Vincent Oostelbos says:

I think that would be Sathishkumar Academy, by analogy to Khan Academy. You might want to shorten it to make it more pithy 🙂

5. Haven Sundy says:

the A. is 137

6. Ayleen Arambula says:

What if you have 0 numbers to borrow even in the hundreds place such as this problem, 14 – 42 = ___

7. Becca Stanley says:

Thanks so much for this! My daughter was having a hard time understanding it.

8. KRAZY GAMER says:

thx