Question

2(1/5)+[3-2/5-1/2[-3(-2/3)-1+1/5]+4(-5/2)]

Answer 1

2(1/5)+[3-2/5-1/2[-3(-2/3)-1+1/5]+4(-5/2)]
(2/5)+ {3-2/5-1/2[ (6/3) -1 +1/5] - 20/2}
(2/5)+ {3-2/5-1/2[ (30/15) -15/15 +3/15] - 10}
(2/5)+ {15/5-2/5-1/2[18/15] - 10}
(2/5)+ {13/5-18/30 - 10}
(2/5)+ {78/30-18/30 - 10}
(2/5)+ {60/30 - 10}
(2/5)+ { 2 - 10}
2/5 -8
2/5 - 40/5
-38/5

Answer 2

Respuesta:

sepa la bola

Explicación paso a paso: