Question

Calculati
a) 0,1 impartit la 1/5
b) 6/17*(0,75+2/3)
c) 6/17+0,1

Answer 1

a) 0,1=1/10 / 1/5= 1/10*5/1=5/10 (simplificam) = 1/2
b) 6/17*(0,75+2/3)= 0,75= 75/100= 3/4 , 6/17*(3/4+2/3) = 3/4+2/3=17/12
6/17*17/12= 1/2
c) 6/17+0,1 = 6/17+1/10= 77/170 simplificam