Crossword clues for Do 2+2:HEElement #2's symbolADDENDEither 2 in "2 + 2"OPERANDEither 2 in 2 + 2 = 4, in mathCTRThe origin, for a circle of the form x^2 + y^2 = r^2: Abbr.MANSWINGINGINDCPart 2 (LETTER COUNTS: clue 3, 8, 2, 2 / answer 3)IHOPChain with a "2 x 2 x 2" breakfast comboTHATSMYCUBERProud parent's comment when Junior calculates 2 x 2 x 2?ADDENDEither "2" in "2 + 2 = 4"BABYBJORNMaker of infant carriers (... first 2 letters + last 2)MIDDLECLASSBourgeois (first 2 letters + last 2)TAKESARISKTries something dangerous (first 2 letters + last 2)FOXTROTDance in 4/4 time (... first 2 and last 2 letters)RATIO2:1 or 3:2TLCTrio with the hit "Ain't 2 Proud 2 Beg"SEQSLook Who's Talking Too and "2 Fast 2 Furious": Abbr.DIANAPRINCEWonder Woman's secret identity (... first 2 letters + last 2)LOSESSTEAMFalls far behind the race leader, perhaps (In this answer, note the first 2 letters + the last 2)SOLARSAILSpacecraft propulsion device reliant on sunlight (... first 2 letters + last 2)PANSLABYRINTH*2006 dark fantasy film written and directed by Guillermo del Toro (... first 2 letters + last 2)AINT___ 2 Proud 2 Beg (TLC song)EVENLike 2, 22, or 2-to-2ERRSSays "2 x 2 = 5," sayADDEDPut 2 and 2 togetherSUBTRACTTake 2, clue 2TYRESE2 Fast 2 Furious co-star GibsonTENx in 5x = x^2 ÷ 2WRONGLike 2 + 2 = 5MATHWhat you do when you add 2 + 2GREATPUMPKINMythical Halloween figure in a "Peanuts" special (... first 2 letters + last 2)DUALPERSONALITYJekyll and Hyde, e.g. (first 2 letters + last 2)TREASUREMAPOn which X marks the spot (... first 2 letters + last 2)TWENTYSIXNumber of black cards in a deck (... first 2 letters + last 2)ERRSay 2 + 2 = 5, sayFOOTTRAILHiking path (... first 2 letters + the last 2)ROE. . . as light of foot as a wild ___ (2 SAMUEL 2:18)AINT___ 2 Proud 2 Beg (TLC single)LATERALPASSToss aside, perhaps? (first 2 letters + last 2)MRTROLEPartner in mergers #2 and #4 (2)SUM4, in 2 + 2 = 4FATThe "2%" of 2% milkDINETTEThe ½ in a 3½ room apartment.ADDPut 2 and 2 togetherALLSOULS___ Day (November 2): 2 wds.ERRSPuts 2 and 2 together to make 3EXPThe "2" in x^2: Abbr.RENT$2 to $2,000, in MonopolySUM2 + 2 = 4, e.g.EVAActress Mendes of "2 Fast 2 Furious"ELIManning who beat Tom Brady in 2 (2!) Super BowlsLARRYLEGEND*Celtics great Bird, to fans (first 2 + last 2)