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Use mental math to find 585-187


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187-2=185←for 1
585-___=400←for A
400-___=___←for B

Respuesta :

The value of the expression 585-187 is 398

How to evaluate the expression?

The difference expression is given as:

585 - 187

The first step has already been given as:

187 - 2 = 185

For the next step, we have:

585 - ___ = 400

When the above equation is completed, we have:

585 - 185 = 400

Recall that the first step is to subtract 2 from 187.

So, the next step would be:

400 - 2 = 398

Hence, the value of the expression 585-187 is 398

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