jawablah pertanyaan nomor sembilan dan nomor sepuluh menggunakan cara

9. 1/5 + 0,82 - 54% =
20/100 + 82/100 - 54/100 = 48/100= 12/25
10. 46% - 0,18 + 1 6/10 =
46/100 - 18/100 + 160/100 = 188/100
= 1 88/100 =1 22/25

9) 1/5+41/50-27/50
=10/50+41/50-27/50
=51/50 - 27/50
=24/50 = 12/25
10) 46/100-18/100+16/10
=28/100+16/10
=28/100+26/100
=2/100 = 1/50