Question

Calculeaza: b)-|-3-2|+|2-7|+|-10|; c)|9-11|-|-1+16|+|-13|; d) (-17+5)+|2-14|+|-34|-34

Answer 1

Răspuns:

Explicație pas cu pas:

b) -|-3-2|+|2-7|+|-10|=

= -|-5| + |-5|+10

= -5+5+10

= 10

c) | 9-11|-|-1+16|+|-13|=

= |-2|-|15|+13

= 2-15+13

= 0

d) (-17+5)+| 2-14|+|-34|-34 =

= (-12)+|-12|+34-34

= -12+12+34-34

= 0+0

=0