Without using the calculator, find the value of each of the following $-12+5+2$ $-5+(-8)+3$ \(-4

Question

Without using the calculator, find the value of each of the following $-12+5+2$ $-5+(-8)+3$ $-4-(-6)-3$ $12+9+(-4)$

Accepted Answer

(a) $-5$ (b) $-10$ (c) $-1$ (d) $17$

Addition and Subtraction involving Negative Numbers