Question

Alguém para me ajudar com esses exercícios???

Answer 1

2.-1   ⁺ 3.5
     _
     2


2.-1 ₊3.5
_   _  _ _

1   2  1 1



m m c (2,1,1,1) =2


4.-1+6.10                -4+6.10                  10.10                       100
_______    =          ______     =          __________  =         __
      2                              2                                2                         2

simplifica por 2 total    50
                                        _
                                        1