а)203,81:(141-136,42)+38,4:0,75=
в)96:7,5+288,51:(80-76,74)=

141-136,42=4,58203,81:4,58=44,538,4:0,75=51,244,5+51,2=95,7203,81:(141-136,42)+38,4:0,75=95,796:7,5=12,880-76,74=3,26288,51:3,26=88,512,8+88,5=101,396:7,5+288,51:(80-76,74)=101,3