Question

1+{90+[50-(8×8+2)-7×5]}=

Answer 1

1+{90+[50-(8×8+2)-7×5]}=

= 1+{90+[50-(64+2)-35]}

= 1+{90+[50-(66)-35]}

=1 +{90+[50-66-35]}

=1+{90+[-16-35]}

= 1+{90+[-51]}

= 1+{90-51}

= 1+{39}

= 1+39

= 40

espero ter ajudado!

bom dia !

Answer 2

Resposta:

1+{90+[50-(8×8+2)-7×5]}

r:

1+{90+[50-18-7×5]}

1+{90+[50-18-7×5]}

1+{90+[-3]}

1+{90-3}

1+87

R: 88