11v-165. 154x+88. 21m+63n-126p. 24a-60b+36c-12d. a(9+13)=22a. X(18-14)=4x. y(453-1+48)=500y. m(596+1-507)=90m. c(14-8+45+1)=52c. t(14+17)+9=31t+9. P(69-13)+37=56p+37. a(38+14-6)+36=46a+36. 405(18+82)=4500. 38(497-496)=38. 23(48-35+87)=2300. 2420ykm. 120000ack. 240abcd