Question

14.Calculati
a)|+8|+|-5|-|-9|
b)|-15|+|-3|•|+6|
c)|-25|•|-3|-|-60|
d)|-7|•|-2|+|-24|:|-6|
e)|-28|:|+2|-|16|:|-4|
f)|+64|:|4|+0:|-8|
repedeee dau coroana

Answer 1

a)

|+8|+|-5|-|-9|=

=8+5-9

=4

b)

|-15|+|-3|•|+6|=

=15+3•6

=15+18

=33

c)

|-25|•|-3|-|-60|=

=25•3-60

=75-60

=15

d)

|-7|•|-2|+|-24|:|-6|=

=7•2+24:6

=14+4

=18

e)

|-28|:|+2|-|16|:|-4|=

=28:2-16:4

=14-8

=6

f)

|+64|:|4|+0:|-8|=

=64:4+0:8

=8+0

=8

Answer 2

$\it a)\ =8+5-9=4\\ \\ b)\ = 15+3\cdot6=33\\ \\ c)\ =25\cdot3-60=15\\ \\ d)\ = 7\cdot2+24:6=18\\ \\ e)\ =28:2-16:4=10\\ \\ f)\ =64:4+0=16$