Slavitachireataid Slavitachireataid Matematică a fost răspuns b) 8×a:2-1009=191c)20×35:7+a×2-40:2=180d)30×6:a+92×5-36×11=84e)6488×a:5:4=4866f)10×24:40×a:20=15g) 3600+86-540+a-90+48=3201h)547-218+a-154+78=279VĂ ROG E URGENTTT!!!!!