10*(3L-2)-(45L+18):3+(11-L)*5=25 L=8
10*(3*8-2) - (45*8 + 18) : 3 +(11-8) *5 = 25 10* (24-2) - (360+18) : 3 + (11-8) = 25 10 * 22 - 378:3 +3=25 220 - 126+3 = 25