คู่มือผู้ใช้
1: 4 × sin30 × (30 + 10 × 3) = 120
*1
sin, sinh
*2
(×)
, sin
, Ran# (
), (A, B, C, D, E, F, M, X, Y),
, π e
*3
2:
*2
*3
4
30 30 10 3
•
•
•
• 99
,
1 3 13
•
10
15