Răspuns
Salut :)
1. ( 81 + 63 ) : 8
Prima varianta : 81 : 8 + 63 : 8 = 10,125+ 7,875=18
A doua varianta : ( 81 + 63 ) : 8 = 144:8=18
2. ( 72 - 33 ) :8
Prima varianta : 72 : 8 - 33:8 = 9 - 4,125= 4,875
A doua varianta : ( 72 - 33) : 8 = 39 : 8 = 4.875
Sper ca te-am ajutat
#Albert1001
