Question

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Answer 1

Respuesta:

Explicación paso a paso:

a)7/5+3/5+9/5= 7+3+9 /5 =19/5

b)14/17+25/17-5/17 =14+25-5/17 =34/17 =2

c)13/4-7/4+6/4= 13-7+6 /4 =12/4 =3

d)1/4+5/7+3/14 =7+20+3 /28 =30/28 =15/14

e)7/9-1/3+5/2 =14-6+45 /18 = 53/18

f)5/3+8/7+12/21 = 35+24+12 /21 =71/21

g)3/2-4/5+7/10-3/20 = 30-16+14-3 /20 = 25/20 =5/4

h)4/5+11/2-2 = 8+55-20 /10 = 43/10

j)1+3/4+7/2 = 4+3+14 /4 =21/4