Răspuns:
2•{1+1/2.[2+1/4:(0,375-0,0625)]}=
2{1+1/2[2+1/4:(375/1000-625/10000)]}=
2{1+1/2[2+1/4:(3750/10000-625/10000)]}=
2{1+1/2[2+1/4:(3125/10000)]}=
2[1+1/2(2+1/4×10000/3125)]=
2[1+1/2(2+1/4×16/5)]=
2[1+1/2(2+4/5)]=
2[1+1/2(10/5+4/5)]=
2(1+1/2×14/5)=
2(1+14/10)=
2(1+7/5)=
2(5/5+7/5)=
2×12/5=
24/5
Explicație pas cu pas:
