Subtract Same 90Abed
**Step 1:** Imagine you have
Group 1:
🍎 🍎 🍎 🍎
(4)
apples.
**Step 2:** Now, you take away 🍎 🍎 🍎 🍎
(4)
Group 2:
🍎 🍎 🍎 🍎
(4)
apples.
**Step 3:** So, 4 apples minus 4 apples is:
🍎 🍎 🍎 🍎
(4)
Total apples left:
(0)
Great! When you take away the same number you started with, nothing is left. So, $401 - 401 = 0$.
🎯 The answer is 0!(0)