1. 2×4 3/8-5 3/4mohon jawabannya teman​

Penjelasan dengan langkah-langkah:

2 × 4 3/8 – 5 3/4

= 2/1 × 35/8 – 23/4

= 70/8 – 23/4

= (8:8×70) – (8:4×23)

= 70/8 – 46/8

= 24/8

= 24/8 : 4/4

= 6/2

= 6/2 : 2/2

= 3/1

= 3