Tolong dijawab ya... Jawabnya pake cara No 1 sd 4

Jawaban ada di gambar!
Semoga bermanfaat dan selamat mencoba!

1. 3 1/5 +4 2/2 - 2 1/3= 3 2/10 + 4 10/10-2 5/10 = 2 7/10
2.7 3/4 × 2 1/2= 31/4 × 5/2 =155/8 =19 3/8
3.7 2/5 : 1/5 = 37/5 : 1/5 =37/5 × 5/1= 37/1=37
4.5 3/4 + 7 2/3 - 2 1/2 = 5 9/12 + 7 8/12 - 2 6/12 = 10 11/12
#semoga membantu#^_^