Question

Ajutatima va rog dar fara 3 și 4 de la PRM pag

Answer 1

3.
a)x4/26=> x= numerele 1 si 2
b)35/3x=> x=numerele 6,7,8,9
c)xx/45=> x= numerele cuprinse intre 10 si 44.exemplu 10/45;11/45;12/45...pana la 44/45

4.
a)7x/77=> x= numerele 8,9
b)6x/58=> x= numerele 1,2,3,4,5,6,7,8,9
c)x8/6x=>x8= numerele7,8,9. 6x= numerele1,2,3,4,5,6,7,8,9
5.
a)3x+1/5+1 => x=2 =>3*2+1/5+2=7/7
b)2x+5/3x+2=>x=3=>2*3+5/3*3+2=11/11