Question

1) Calcule


a) -4+5+6+3-3=

b) -1+2-4-6-3-8=

c) 6-8-3-7-5-1+0-2=

d) 2+9-10-6+14-1+20=

e) -13-1-2-8+4-6-10=
​

Answer 1

Resposta:

letra a 7. letra b -20 letra C - 20 letra d 28 letra e -36