Question

LICZBY UJEMNE ( od C bo na tym skończyłam sama robić )
Z OBLICZENIAMI :
c) 3 7/12-1 3/5-1 11/20+1 5/6 =
d) 8 5/30-3 7/9- 2 1/8- 17/18 =
e) 3 1/5 - {2 1/2 - [2 3/4-(2 1/10-1 1/4)]}=
f) 6 1/2-[5 1/3-(4 1/4-3 1/5)] =
g) 8 1/5 - [6 1/4-(4 1/3-2 1/2)]=
h) 9 1/3 -{7 1/4u- [5 1/5-(3 1/6 -1 1/2)]}=

Answer 1

c)3 7/12-1 3/5/-1 11/20+1 5/6=43/12-8/5-31/20+11/6=43/12-32/20-31/20+22/12=65/12-1/20=5 25/60 - 3/60=5 22/60

d)8 5/30-3 7/9 - 2 1/8 -17/18=8 15/90 - 3 70/90 - 2 9/72 - 68/72=735/90-340/90-153/72-68/72=395/90-85/72=4 28/72 -1 13/72=3 15/72