Răspuns :
(1.000:2x5:2):10=
(500x5:2):10=
2.500:2:10=
1.250:10=
125
.........................................................
(500x5:2):10=
2.500:2:10=
1.250:10=
125
.........................................................
(1000:2×5:2) : 10 =
= (500 × 5 : 2) : 10 =
= (2 500 : 2) : 10 =
= 1 250 : 10 =
= 125
= (500 × 5 : 2) : 10 =
= (2 500 : 2) : 10 =
= 1 250 : 10 =
= 125