e) -3 laputerea3 -(-2)laputerea2 +1 laputerea8 -5laputerea0-0laputerea4-(-1)laputerea3
-3laputerea3-(-2)laputerea3+1-1-0-(-1)
-27-4+1
-30
f) 5laputerea3 x 5laputerea8:5laputerea10-6laputerea5:(-6laputerea5)-2laputerea12 :2laputerea9
-5+1-2 laputerea3
-5+1-8
-12