Question

1+{2-(3-4)+[6+(7-8)+(9-10)]-11}-12=​

Answer 1

Răspuns:

1+{2-(3-4)+[6+(7-8)+(9-10)]-11}-12=

1+{2-1+[6+1+1]-11}-12

1+{1+8-11}-12

1+4-12

-9

Sper că te ajută !

Answer 2

1+{2-(3-4)+[6+(7-8)+(9-10)]-11}-12=

=1+{[2-1+6+-2]-11}-12=

=1{[7-2]-11]-12=

=1{5-11]-12=

=1+6-12=

=7-12=

=-19=