jebal!cingu jawab ya cingu

21. 1,5 - 3/4 + 2 3/8
= 15/10 - 3/4 + 19/8
=60/40 - 30/40 + 95/40
=125/40
= 3 5/40
=3 1/8 ....... opsi C

22. 5/18 × 9/35
=45/630
=1/14.... opsi A

jdiin yg terbaik jika suka. gomawo chingu