42 s — E — E t (nach II.) E S1 : E x = rs x + (r + x) s 2 + rs 3 ys ? , — E\ z (nach III.) So $1 = z (E — E x ) -f rE x — (r + x) zs 2 r (y + Z) V. ys 3 JS, z E — rs (nach IV.) E + E 1 ys B s — E r (nach II.) So So 2i?j -f" xs 2 y VI. iyz (E — E x ) — (y + 2z) rE x yz (r -j- x) -(- rx (y -|- z) 2060 . 2000 . 30 — 6060 . 3400 2060 . 2000 . 1100 + 340 . 760 . 4060 E — E, — xs„ 30 — 760 . 0,oi8 T “ 340 E — rs 40 — 340 . 0,0 4 8 (nach V. und VI.) = 0,oi8; = 0,048; E t H~ zs t y 2000 10 + 2000 . 0,012 2060 0,012; = 0,017. II. Bei Tastendruck in B: ß ...... .1 (d + W) s x + {b + m + TV,) s 3 = E + E 1 . .II. (a -f m + II i) s 2 -)- (c -)- m) s = E x III. (d -f- W) Sj + (c -f- m ) s — E IV. d + W = 1400 + 240 = 1640 = p c -\- m = 100 -f- 600 = 700 = q p s i + y s 3 — e + Ei . . .ii. xs 2 + qs = E x III. psi -\- qs = E IV. ps x — xs 2 = E — E x (nach III. und IV.)