Question

Buna va rog sa mă ajutati la ex.1,2,si exercitiul 3.

Answer 1

1) e;a;c;f;d;b
2)80:20=4cm
3)2×50-2×25=100-50=50

Answer 2

1)E,A,C,F,D,B
2)80cm:20cm=4cm
3)a doua varianta