138+(27÷3-1)×2÷8-3×(100-195÷3)×2=
138+(9-1)×2÷8-2×(100-65)×2=
138+8×2÷8-2×35=
138+16÷8-2×35=
138+2-70=
140-70=70
138+(27:3-1)×2:8-2×(100-195:3)×2
138+(9-1)×2:8-2×(100-65)×2
138+8×2:8-2×35×2
138+16:8-70×2
138+2-140
140-140
0
Sper că te-am ajutat!!
