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10 LET A=12 20 B=-15 30 PRINT A, B 40 C=(A+B)*2 50 PRINT C 60 D=(C+B)*(A+B) 70 PRINT D 80 E=INT(C) 90 F=SGN(C) 100 G=ABS(C) 110 PRINT C, E, F, G 120 A=C+E+F+G 130 PRINT A
