Question

Evaluate the following products.
(a) 45+ [(-21)+(-24)]
(c) 33+ [(-17) +18]
(e) (-54) +[(-22)-(-21)]
(b) [(-18) +66]-[(-2)-14]
(d) [(-12)+8]+[(-5)+8] |
([(-56) + 4]+[19+(-5)]​

Answer 1

Answer:

a) 0

• 45+ [(-21)+(-24)]
• 45+[-45]
• 45-45
• 0