Question

sejam A= |-8| B= -6 C= |5| calcule
a) A+B
b) B.C
c) C-A
d)A.B+C
e)B-A.C
f)B²
g)|B-C|
h)|A-B|

Answer 1

A)8 - 6 = 2
B)-6 . 5 = -30
C)5 - 8 = -3
D)(8 . - 6) + 5 = -43
E) -6 - (8 . 5) = -46
F) (-6) . (-6) = 36
G) |-6 -5| = 11
H) |8 -(-6)| = 14

Answer 2

a)8+(-6)= 2
b)-6.5= -30
c)5-8= -3
d)8.(-6)+5= -48+5= -43
e)-6-8.5= -6-40= -46
f)-6²= 36
g)|-6-5|= |-11|= 11
h)|8-(-6)|= |14|= 14.