Question

Gasiti doua numere intregi care au suma egală cu: a)-11 , b)-20 , c)7 , d)10

Answer 1

a)-11 = -12+1

b)-20= -22+2

c)7= 3+4

d)10= 4+6

Answer 2

a.) -20+9= -11
b.) -100+80= -20
c) -12+19= 7
d.) -40+50= 10