Question

Calcule:

A)
$a) - 5 - 3 .( - 2) \\ b) | - 11 \ \\ c) |7 - 4 | + |4 - 7 \\ d)2 + 5.( - 3) - ( - 4) \\ e) - 11 - 2.( - 3) + 3 \\ |$

Answer 1

A)

-5-3. (-2)
-5+6
+1

B)

|-11|
11


C)

|7-4|+|4-7|
|3|+|-3|
3+3
6

D)

2+5. (-3)-(-4)
2-15+14
-9

E)

-11-2. (-3)+3
-11+6+3
-2