a,(-25).(-7).(-4) b,25.(-5).(-0,4).(-0,2) 09/08/2021 Bởi Faith a,(-25).(-7).(-4) b,25.(-5).(-0,4).(-0,2)
a.(-25).(-7).(-4) = (-25).(-4).(-7) =100. (-7) =-700 b,25.(-5).(-0,4).(-0,2) =[25. (-0,2)].[(-5).(-0,4)] =(-5) . 2 =-10 Bình luận
a/ (-25).(-7).(-4) = (-25).(-4).(-7) =100. (-7) =-700 b/ 25.(-5).(-0,4).(-0,2) =[25. (-0,2)].[(-5).(-0,4)] =(-5).2 =-10 Bình luận
a.(-25).(-7).(-4)
= (-25).(-4).(-7)
=100. (-7)
=-700
b,25.(-5).(-0,4).(-0,2)
=[25. (-0,2)].[(-5).(-0,4)]
=(-5) . 2
=-10
a/ (-25).(-7).(-4)
= (-25).(-4).(-7)
=100. (-7)
=-700
b/ 25.(-5).(-0,4).(-0,2)
=[25. (-0,2)].[(-5).(-0,4)]
=(-5).2
=-10