0.15除以8分之3的商加上5，再乘以4分之1，积是多少？

---

（腊桐0.15÷1/轮乎坦8+5）x1/顷激4
=3/20x8/3x1/4+5x1/4
=1/10+5/4
=0.1+1.25
=1.35

---

1.2640325

---