Question

find the sum of - 99 and - 426 subtract it from 142 ​

Answer 1

Step-by-step explanation:

Sum(+) of -99 and -426

-99 + (-426) { + multiply - is minus only, sign will be of negative}

-99 - 426 { - minus multiply by minus gives plus + but sign will be of negative}

= -525

Subtracting now from 142

= -525 - 142

= -667