Question

plis bantu juga yg ini dan pake cara​

Answer 1

Jawaban:

14. (2)

15. 16

Penjelasan dengan langkah-langkah:

14. (1) 0.25x2/5:20/100=0,05

= 0,1 :20/100

= 0,1x100/20

=0,1 x 5

=0,5 ❌

(2) 45/100x2 2/5 : 0,5=2,16

=9/20x 12/5:1/2

=108/100x2

=1,08x2

=2,16✔️

(3) 75/100:(0,4x1/5)=9,735

=3/4:(2/5x1/5)

=3/4:2/25

=3/4x25/2

=75/8

=9,375❌

(4) 0,8x(0,35:1/5)=0,56

=0,8x(0,35x5)

=0,8x 1,75

=1,4❌

15. 2 lusin = 2x12=24 pensil warna

=24pensil warna-(24x1/3)

=24-8=16