Question

ex 1 pag 118 caiet de vacanta cls. 6a ​

Answer 1

Răspuns:

a)-1/10-3/5+1/2=-1/10-6/10+5/10=-2/10=-1/5

b)8/3-1/6+3/2-5/12=32/12-2/12+18/12-5/12=43/12

c)5/16-3/8-7/4=5/16-6/16-28/16=-29/16

d)-4/7-2/21+11/12-9/14=-48/84-8/84+77/84-54/84=-33/84=11/28

e)1/48-9/48+10/48=2/48=1/24