400*400=

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Solution for 400*400= equation:


400*400=0

We simplify the equation to the form, which is simple to understand 
400*400=0

Simplifying:
+160000=0

We move all terms containing  to the left and all other terms to the right. 
0=0-160000

We simplify left and right side of the equation. 
0=-160000

0=-160000

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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