Key TakeawaysChip design software maker Synopsys Inc. on Tuesday announced a cash-and-stock deal to acquire simulation software company Ansys Inc. that's valued at 35billion.Thedealbringstogether Synopsys′semiconductorelectronicdesignautomation(EDA)withlongtimepartnerAnsys′simulationtechnology.Synopsyssaiditplanstofundthebulkofthe19 billion cash portion of the deal with a debt offering.Synopsys stock rose about 1.5% in intraday trading Tuesday after the announcement.Synopsys Inc. ...