fx-82MS
+
+
例1
6 + 3 × 5 = 6+3×5
21.
例2
计算 2 + − 1 = 1
2 + (−) 1 = 2+-1_
1.
例3
1 a b/c 2 + 1 • 6 = 1 ┘2+1.6
2.1
例4
若要更改 12.53 × 456 在 12.53 + 456
<< 12.53░456
5,713.68+ 12.53+░56
5,713.68= 12.53+456
468.53