Question

What added to 18.423 will make 30

Answer 1

Answer:

11.577

Step-by-step explanation:

30 - 18.423 = 11.577 (hope you meant this method)

Answer 2

We want to find out the number which should be added to 18.423 to make it 30.

Let, The number is x.

So we can write it as,

$x + 18.423 = 30$

Shift 180.423 to right it becomes -18.423

$x = 30 - 18.423$

By doing substraction we get

$x = 11.577$

Hence,

The 11.577 should be added to 18.423 to make it 30.