Răspuns :
Răspuns:
Explicație pas cu pas:
a)2x2/9x6/25 - 2/27x9/8=
2x2/3x2/25-1/3x1/4=
8/75-1/12
b)12/5x7/24+5/72x1 23/25=
1/5x7/2+1/72x123/5=
7/10+123/360
Răspuns:
Explicație pas cu pas:
a)2x2/9x6/25 - 2/27x9/8=
2x2/3x2/25-1/3x1/4=
8/75-1/12
b)12/5x7/24+5/72x1 23/25=
1/5x7/2+1/72x123/5=
7/10+123/360