12 1/2 × 4 2/3 ×1 4/5 + 7 3/4 = berapa kak coba jawabbb

jawabannya ad di foto

= 12/2 × 8/3 × 4/5 +21/4
= 4 × 4 × 1/5 + 21
= 16 × 1/5 + 21
= 16/5 + 21
= 16/5 + 21/1
= 16/5 + 105/5
= 121/5
= 24 1/5