{HEAD ~ The operational amplifier} having the lowest input signal will draw sufficient current from V+ to bring the value of {TAIL ~ line} 15 to that potential 
{ HEAD ~ The operational amplifier } having the lowest input signal will draw sufficient current from V+ to bring the value of { TAIL ~ line } 15 to that potential
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH