Hola✨
a) -5,55+0,25 = -5.3 ahora: lo multiplicamos por -2,85 > (-5.3)(-2,85)= 15.105
b) 1543.65 ÷ (-4) = -385,9125
1543.65 ÷ (-4)
(154365/100)÷ (-4)
(154365/100)x (-1/4)
(154365x-1)/(100x4)
-154365/400
-30873/80
-385,9125
c) 32/12 x 3/2 x 16/51 x 1/6
17/4 x 8/51 x 1/3
2/3 x 1/3
2/9
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Hola✨
a) -5,55+0,25 = -5.3 ahora: lo multiplicamos por -2,85 > (-5.3)(-2,85)= 15.105
b) 1543.65 ÷ (-4) = -385,9125
1543.65 ÷ (-4)
(154365/100)÷ (-4)
(154365/100)x (-1/4)
(154365x-1)/(100x4)
-154365/400
-30873/80
-385,9125
c) 32/12 x 3/2 x 16/51 x 1/6
17/4 x 8/51 x 1/3
2/3 x 1/3
2/9