Question

Ex nr 7 este urgent ​

Answer 1

A) 10 B) 46 C)20 D) -10 E) -95

Answer 2

Răspuns:

a)=-7+5-3+15=-10+20=10

b)=-29+43+29-43=0 (-29 +29=0 ; -43+43=0)

c)=-32-56+42+66=-88+108=20

d)=-79+9+21+81=-79+111=32(111-79=32)

e)= -101+4+11-9=-110+15=-95(110-15=95 )