省流：（S代表shift，A代表alpha，D代表del，C代表calc，O代表optn，E代表eng，M代表菜單，/\代表↑，V代表↓，<代表←，>代表→，?代表?yè)跆?yáng)能版）

S 9 3 = AC M 2 S M 1 3 1 S 8 V 2 6 < < > 9 < S . < < > S . > > D D D > < 9 D D 1 1 1 1 1 1 1 1 1 + 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 S 8 V 2 7 = /\ < S 7 3 9 < < > S 7 3 x-1 < 9 D < > S 7 3 x-1 < 9 D < > S 7 4 8 < 9 D < > D D > A C 1 0 0 0 0 > 1 > 1 5 > 2 3 A ∫ x C = = /\ < < < > O /\ 1 5 < S cos < E E E E E E E > > A *10x E E E E E E E 1 1 1 1 1 1 1 1 1 1 1 1 1 1 A S?D > E 2 C ?與=