Amania1234go Amania1234go Matematică Respondido 7 calculeaza in doua moduri. 7 x (3+5)= 6x(4+6)= 9x(1+3)= 8x(4+2)= ; 5x(9-7)= 4x(8-2)= 3x(4-3)= 6x(2-2)= .