Question

simplify 70+(-18)+(-10)?​

Answer 1

The simplification is done below :

Given that,

70 + (-18) + (-10)

To solve this problem, we have to first know some rules of sign conventions.

When + sign and - sign combines, it results in - sign.

And when + sign and + sign combines, the result is + sign.

When - sign and - sign combines, it results in + sign.

In this question, it can be clearly seen that + sign and - sign is present together, so it will result in - sign.

Hence, it will be -

70 - 18 - 10

70 - 28

42

So, the answer of this simplification is 42

Answer 2

The Answer is $42$

Step-by-step explanation:

Given,

Simplify $70+(-18)+(-10)=?$

We know the multiplication ( Plus ) $\times$ ( Minus ) = Minus

∴ $70+(-18)+(-10)$

$=70-18-10$

$=70-28$

$=42$

So, The Answer is $42$