Danapostol49ask Danapostol49ask Matematică a fost răspuns A 2,16+4019-2,1b 5,2(2)-4,5c 156×10-20×10d (2016-2016÷16)÷45e (2(3)+7×3(2)+2016)÷18g (2,45+6×1,8-16÷4)×10