请教如何设置计算器小数点位数 粉红色

hwq70823

请教如何设置计算器小数点位数

谢谢!

KEN

hwq70823@yahoo.com.cn

Question: 49 - 29067
Given the American terms for the Mexican Peso (MXP)
and the Peruvian Nuevo Sol (PEN), determine the
MXP/PEN bid-ask spread. (Note: Carry calculations to
at least five decimal places.) Select the closest
correct answer.
$/MXP Bid Ask  MXP 0.11001 - 0.00035 / MXP
$/PEN Bid Ask  PEN 0.28818 - 0.00100 / PEN
A) MXP 2.62890 - 0.01740 PEN.
B) MXP 0.03042 - 0.00254 PEN.
C) MXP 2.61227 - 0.01740 PEN.
D) MXP 0.38300 - 0.00254 PEN.

胡老师

2nd format -> DEC = 4 (changed) -> DEG (default) -> US 12-31-1990 (default) -> US 1,000.0000 (default, decimal changed automaticallly with DEC) -> AOS (optional, 先乘除后加减) 2nd I/Y -> P/Y =1 (changed) -> C/Y = 1 (changed automatically)

DEC就是设置小数点的

hwq70823

Thank you very much!

hwq70823

胡老师,

我没有找到

"AOS (optional, 先乘除后加减)"

为什么?

KEN