Question

simplify:199+(-20)+(-11) _______
​

Answer 1

199-20-11

179-11

168 is the answer...

Answer 2

Given:

The values 199, -20, -11

To Find:

199+(-20)+(-11)

Solution:

Formula to remember:

(-) × (-) = +

(-) × (+) = (-)

(-) + (-) = (-)

Thus the question can be written as,

199 - 20 - 11

= 199 - 31

= 168

Thus, the value of 199+(-20)+(-11) is 168.