Question

13. Calculează grupand convenabil factorii
a) 50.5.2.10 b) 3.250. 4.3
C) 15.2.4​

Answer 1

50 x 5 x 2 x 10= 50 x 2 x 5 x 10= 100 x 50= 5000

3 x 250 x 4 x 3= 3 x 3 x 250 x 4= 9 x 1000= 9000

15 x 2 x 4= 15 x 4 x 2= 60 x 2= 120

Answer 2

50 cu 2 si 5 si 10
100x50=5000
3 cu 250 si 12=750x12=9000
15 cu 2 si 4=30x4=120