Question

bai1: tinh ket qua 

a) 3/8 +1/2 : (1/4 +3/8 - 1/16 ) -3/16

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b)( 4/9 -5/27 ) *3/2 +1/2 :( 5/18 -1/9 )

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đó là phần trăm

ai nhanh mình bấm

Answer 1

a.   =3/8 + 1/2 :(9/16) - 3/16

      =3/8 + 8/9 - 3/16

      =155/144

b.   =7/27*3/2 + 1/2 : 1/6

      =7/18 + 3

      =61/18

Answer 2

a, 3/8+1/2:(1/4+3/8-1/16)-3/16

=3/8+1/2:9/16-3/16

=3/8+8/9-3/16

=91/72-3/16

=155/144

b, (4/9-5/27)*3/2+1/2:(5/18-1/9)

=17/27*3/2+1/2:1/6

=17/18+3

=71/18

Answer 3

tim y

a,60-12+y=36=44

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