Răspuns:
(d) [tex] \boxed{\bf658090}[/tex]
(e)[tex]\boxed{\bf 128094} [/tex]
(f)[tex] \boxed{\bf 909090} [/tex]
Explicație pas cu pas:
(d)
[tex] \bf65809 \cdot12 - 65809 \cdot2 = [/tex]
[tex] \bf65809 \cdot(12 - 2)= [/tex]
[tex]\bf65809 \cdot 10= [/tex]
[tex] \boxed{\bf658090}[/tex]
(e)
[tex] \bf(14+16) \cdot8005 = [/tex]
[tex] \bf 30\cdot8005 = [/tex]
[tex] \boxed{\bf 128094} [/tex]
(f)
[tex] \bf(100-10) \cdot10101 = [/tex]
[tex] \bf 90\cdot10101 = [/tex]
[tex] \boxed{\bf 909090} [/tex]
==pav38==