1,5 + 20% - 1½ = ....% yh cpt ya...

Question

Matematika Diposting : 2018-01-13 Diupdate : 2019-10-29 taufikrais

Pertanyaan

1,5 + 20% - 1½ = ....%
yh cpt ya...

Answer 1

Bab Pecahan

1,5 = 15/10 x 10/10 = 150/100 = 150%
1 ½ = 3/2 x 50/50 = 150/100 = 150%

= 150% + 20% - 150%
= 170% - 150%
= 20%

Answer 2

1,5 + 20% - 1 1/2
=15/10 + 20/100 - 3/2
=150/100 + 20/100 - 150/200
=20/100
=20%

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