Question

a) -9/11 + 1/9 .18/3
b) 16/29 + -13/29 + 4/13 - 16/39
c) 9/24 . 14/25 + 5/24 . 11/25 - 1 và 9/24
d) (-111,82) + 13,3 - 8,18 + 16,7

Answer 1

a: =-9/11+2/3=-27/33+22/33=-5/33

b: =(16/29-13/29)+12/39-16/39

=3/29-4/39=1/1131

d: =(-111,82-8,18)+(13,3+16,7)=-120+30=-90