Resposta:
4)
=45/(1+53)=
=45/(3+53)=
=45/(83)=
=(45)⋅(34⋅2)=
=310
5
=(8⋅2)+73⋅22+13⋅2=
=23612=
=(233⋅2)⋅2=
=233
6)
=(2+33⋅2):[13−(14])=
=(56):[4−33⋅4)=
=(56):[112)=
=(56)⋅(6⋅2)=
=10
7)
=(12)⋅2110⋅1311/2:13=
=(12)⋅213110/2:13=
=(12)⋅213110⋅12:13=
=(12)⋅216220:13=
=2112440:13=
=2112440⋅3=
=6312440
espero ter ajudado!!!
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Resposta:
4)
=45/(1+53)=
=45/(3+53)=
=45/(83)=
=(45)⋅(34⋅2)=
=310
5
=(8⋅2)+73⋅22+13⋅2=
=23612=
=(233⋅2)⋅2=
=233
6)
=(2+33⋅2):[13−(14])=
=(56):[4−33⋅4)=
=(56):[112)=
=(56)⋅(6⋅2)=
=10
7)
=(12)⋅2110⋅1311/2:13=
=(12)⋅213110/2:13=
=(12)⋅213110⋅12:13=
=(12)⋅216220:13=
=2112440:13=
=2112440⋅3=
=6312440
espero ter ajudado!!!