Question

Efectuati scaderile:f)2-2,3; g)1,3-2,4; h)-15,6-(-16,13); i)-3,4+1,(6); j)-1-0,1(6); k)1 intreg si 1/4-1,25;

Answer 1

f)2-2,3=-0,3
g)1,3-2,4=-1,1
h)-15,6-(-16,13)=-15,6+16,13=0,53
i)-3,4+1,(6)=-34/10+15/9=-17/5+5/3=(-51+25)/15=-26/15=-1,7(3)
j)-1-0,1(6)=-1-15/90=(-90-15)/90=-105/90=-21/18=-1,1(6)
 k)1 intreg si 1/4-1,25= 5/4-125/100=5/4-5/4=0