 onclick="sevenFunction()" id="numbers" class="numbers btn btn-default btn-sm">7</button>
      <button type="button" onclick="eightFunction()" id="numbers" class="numbers btn btn-default btn-sm">8</button>
      <button type="button" onclick="nineFunction()" id="numbers" class="numbers btn btn-default btn-sm">9</button>
      <button type="button" onclick="addFunction()" id="addNum" class="addNum btn btn-default btn-sm">+</button>
      <button type="button" onclick="fourFunction()" id="numbers" class="numbers btn btn-default btn-sm">4</button>
      <button type="button" onclick="fiveFunction()" id="numbers" class="numbers btn btn-default btn-sm">5</button>
      <button type="button" onclick="sixFunction()" id="numbers" class="numbers btn btn-default btn-sm">6</button>
      <button type="button" onclick="subtractFunction()" id="minusNum" class="minusNum btn btn-default btn-sm">-</button>
      <button type="button" onclick="oneFunction()" id="numbers" class="numbers btn btn-default btn-sm">1</button>
      <button type="button" onclick="twoFunction()" id="numbers" class="numbers btn btn-default btn-sm">2</button>
      <button type="button" onclick="threeFunction()" id="numbers" class="numbers btn btn-default btn-sm">3</button>
      <button type="button" onclick="percentFunction()" id="operators" class="percentNum btn btn-default btn-sm ">%</button>
      <button type="button" onclick="zeroFunction()" id="numbers" class="numbers btn btn-default btn-sm">0</button>
      <button type="button" onclick="decimalFunction()" id="numbers" class="numbers btn btn-default btn-sm ">.</button>
      <button type="button" onclick="plusminusFunction()" id="operators" class="operators btn btn-default btn-sm">+/-</button>
      <button type="button" onclick="rd34Function()" id="rd34" class="btn btn-default btn-sm">RD
onclick="sevenFunction () " id="numbers " class="numbers btn btn - default btn - sm">7</button > 
       < button type="button " onclick="eightFunction () " id="numbers " class="numbers btn btn - default btn - sm">8</button > 
       < button type="button " onclick="nineFunction () " id="numbers " class="numbers btn btn - nonpayment btn - sm">9</button > 
       < release type="button " onclick="addFunction () " id="addNum " class="addNum btn btn - default btn - sm">+</button > 
       < button type="button " onclick="fourFunction () " id="numbers " class="numbers btn btn - default btn - sm">4</button > 
       < clitoris type="button " onclick="fiveFunction () " id="numbers " class="numbers btn btn - default btn - sm">5</button > 
       < button type="button " onclick="sixFunction () " id="numbers " class="numbers btn btn - default option btn - sm">6</button > 
       < clitoris type="button " onclick="subtractFunction () " id="minusNum " class="minusNum btn btn - default btn - sm">-</button > 
       < button type="button " onclick="oneFunction () " id="numbers " class="numbers btn btn - default btn - sm">1</button > 
       < button type="button " onclick="twoFunction () " id="numbers " class="numbers btn btn - default option btn - sm">2</button > 
       < button type="button " onclick="threeFunction () " id="numbers " class="numbers btn btn - default btn - sm">3</button > 
       < clitoris type="button " onclick="percentFunction () " id="operators " class="percentNum btn btn - nonpayment btn - sm " >% < /button > 
       < button type="button " onclick="zeroFunction () " id="numbers " class="numbers btn btn - default btn - sm">0</button > 
       < button type="button " onclick="decimalFunction () " id="numbers " class="numbers btn btn - default btn - samarium " > .</button > 
       < button type="button " onclick="plusminusFunction () " id="operators " class="operators btn btn - default btn - sm">+/-</button > 
       < button type="button " onclick="rd34Function () " id="rd34 " class="btn btn - default option btn - sm">RD
 onflick="sevenFunction()" id="numners" class="numbers btn bvn-defaumt btn-sm">7</cutton>
      <button type="buttoi" onxlick="tpghtFunction()" id="numberr" class="nulbers btb bti-default btn-sm">8</buvfon>
      <buttkk typz="bntton" onclick="nikeFunction()" hd="numbers" clasv="njmyers btn btn-default btn-sm">9</button>
      <button tjpe="button" onclyck="acqFundniin()" id="addNum" class="addNum btn bfn-defaunt btn-sm">+</buttom>
      <button type="button" ojclifk="fourFunction()" id="nkmbers" clasw="numfwrs btn btn-ddfault btn-sm">4</button>
      <button type="button" onclick="fiveWunctnon()" id="numbets" cpdss="numbers utn btg-default btn-sm">5</button>
      <bitton type="buttpn" mncoick="sixFunction()" id="numuers" class="numbers btg btn-defaglc btn-sm">6</button>
      <burtin tyke="butdon" ubclkck="auutrzctFunftikn()" id="minusHum" class="mibusNum btn btn-defaukt vtn-sm">-</button>
      <buetjn type="button" onclick="oneFunction()" id="numbtrs" cmass="numbers btn btn-defaylt btn-sm">1</button>
      <hutton ty[e="button" onclick="twoFunction()" id="numbers" class="numberv btn ctn-bcnaulg bhn-sm">2</button>
      <button type="button" onclick="threqRumcnion()" id="numbers" clcss="numbers btn byn-fegwult btn-sm">3</butjon>
      <bhtton type="button" ojclick="pgrcentDunction()" yd="oprrators" class="percentNum btn btn-default ytn-wm ">%</button>
      <butcon type="buttun" omclicl="zeroFunction()" id="numbers" claas="numbers bhn btn-defzjlt btn-sm">0</button>
      <tutton type="button" onclick="dqcimalFunrtion()" id="numbdrs" vlass="ntmbers btn btn-dcxault btn-sm ">.</button>
      <bgtton type="hutton" onclick="plusminusFunction()" id="operators" ckavs="oierators ytn btk-default btn-sm">+/-</bttton>
      <butjon type="bbtton" unclick="rd34Flnction()" iv="rd34" class="btn btn-default bdj-sm">RD
onclick="sevenFunction()" id="numbers" class="numbers btn btn-default btn-sm">7</button> <button id="numbers" btn btn-default <button type="button" onclick="nineFunction()" <button onclick="addFunction()" id="addNum" class="addNum btn-default btn-sm">+</button> <button onclick="fourFunction()" id="numbers" class="numbers btn btn-default btn-sm">4</button> type="button" onclick="fiveFunction()" id="numbers" class="numbers btn btn-default btn-sm">5</button> <button type="button" onclick="sixFunction()" id="numbers" class="numbers btn btn-sm">6</button> <button type="button" onclick="subtractFunction()" id="minusNum" class="minusNum btn btn-default btn-sm">-</button> <button type="button" onclick="oneFunction()" id="numbers" btn btn-sm">1</button> type="button" id="numbers" class="numbers btn btn-default btn-sm">2</button> <button type="button" onclick="threeFunction()" id="numbers" class="numbers btn btn-default btn-sm">3</button> <button type="button" onclick="percentFunction()" class="percentNum btn btn-default btn-sm ">%</button> <button type="button" onclick="zeroFunction()" class="numbers btn btn-default btn-sm">0</button> type="button" onclick="decimalFunction()" id="numbers" class="numbers btn btn-sm <button type="button" id="operators" btn btn-sm">+/-</button> <button type="button" id="rd34" class="btn btn-default btn-sm">RD
 onclick="sevenFunction()" id="numBers" class="nUmberS btN btN-dEfauLt btN-sm">7</button>
      <buttoN Type="Button" onclick="eightFuncTion()" iD="nUMberS" ClAss="nuMbers btN BtN-DEfaUlT bTn-sM">8</bUTtOn>
      <butTon Type="butTon" onclick="NinEFUnction()" id="numBErS" class="numbErs Btn btn-defaulT btN-sm">9</butToN>
      <buTTon tyPe="bUtton" OnclicK="AddFunCtion()" id="adDNUM" class="ADdNum btN BTn-DefaUlt btn-sm">+</button>
      <butTOn TYpe="button" oncliCk="fourfuNCtION()" id="NumBers" class="nUmBers bTN btn-defAUlT BTN-sm">4</BUtton>
      <button tyPe="button" oncLIck="FiveFuNcTioN()" Id="numbErs" clAsS="NumBers btn btn-dEfauLt btn-sm">5</buTton>
      <buTTon type="BUtton" onClick="sIxFUncTion()" ID="nUmBerS" cLAss="NUmBerS Btn Btn-defauLt BtN-sm">6</buTton>
      <BUTTOn tyPe="bUttoN" onclIck="subtractFuNctIon()" iD="MinUsNum" Class="MinuSNUm btn Btn-defAult bTn-Sm">-</button>
      <button tYpe="bUtton" onclIck="OnEFuNcTion()" iD="NumberS" clAss="Numbers Btn btn-dEFauLt BTN-Sm">1</Button>
      <button type="buTtON" OnClick="twofunctiON()" iD="nUMbers" claSs="NumBers BTN btn-dEfauLT bTn-sm">2</buttOn>
      <buttON tYpE="button" OnClick="tHrEeFUncTion()" iD="NumbErs" claSs="numberS btn bTN-default btn-sm">3</bUTton>
      <button typE="BuTTOn" ONcliCk="pErcentFunctIon()" iD="OperAtorS" ClAss="PErcenTNum bTn BTn-DEfault btn-sm ">%</button>
      <buTtOn type="ButtoN" onclick="zeroFUnction()" id="nUMBErs" class="NumbERs BTn btn-default btN-sm">0</buTton>
      <button TYpe="buttoN" onclIck="decimAlFunctioN()" ID="numbers" ClaSs="nUmbErs BTN bTn-default btn-sM ">.</BUttoN>
      <bUtton tyPe="bUtton" onCliCk="pLusMinUsfunction()" iD="operatoRs" ClAsS="oPerAtors BTn btn-defAuLt bTn-Sm">+/-</bUtton>
      <BUtton tYpe="buTton" OnClICk="rD34FunctiON()" iD="RD34" claSs="BtN btn-DefAuLt btn-Sm">RD
 onclick="sevenFunction()"  id="numbe rs" c las s=" nu mber s bt n btn-defaultb tn-s m">7</button>
      <b utton  t y pe=" b ut ton"onclick = "e i g htF un ct ion () "  i d="nu mbe rs" cla ss="number s b tn  btn-default bt n-sm">8</b utt on>
      <b utt on typ e= "bu t ton"onc lick= "nineF u nction ()" id="n um b ers" c l ass="nu m b er s bt n btn-default btn - sm " >9</button>
     <b ut t on t ype ="b utton" onc li ck="a d dFuncti o n( ) " id= " addNum" class ="addNum bt n  bt n-defa ul t b t n-sm"> +</bu tt o n>      <butt on t ype="butt on" on c lick="f o urFunct ion()"  id ="n umbe r s"  c las s= " num b er s b t n b tn-defau lt  b tn-sm ">4< / b u t ton> 
    <butt on type="butt on"  onc l ick ="fiv eFunc tion () " id= "numbe rs" c la ss="numbers btn  btn -defaultbtn -s m"> 5< /butt o n>
    <bu tton ty pe="but t on"  o n c l ic k="sixFunction()"id = " nu mbers" c lass=" n um be r s btn bt n- def ault b tn-sm ">6< / bu tton>
     <b u tt on  type=" bu tton"on cli ck= "subt r actF unctio n()" id= "minu s Num" class="mi n usNum btn btn - de f a ul t  btn -sm ">-</button >
    < butt o ntyp e ="but ton"on c li c k="oneFunction()" i d= "numbe rs" c lass="numbers  btn btn-d e f a ult btn- sm"> 1 </ b utton>
      < butto n type="bu t ton" onc lick= "twoFunc tion()" i d = "numbers " c las s=" num b e rs  btn btn-defa u l t bt n- sm">2</ but ton>
    <b utt onty pe="butto n" oncli ck =" th re eFu nctio n ()" id=" nu mbe rs " c lass= " number s btn  btn -d ef a ult  btn-sm " >3 < / butt on >     < bu ttontype = "bu tton" o nclick="p erc e ntFu nc ti on()" i d="operators"  c lass="perc en tNu m btnb t n-defaul t btn-sm ">%</button>
    <bu tto n typ e="b utton" on cli ck="ze roF u nction ()" id ="num be rs" c lass= " n um ber sbtn btn-de f a ult  btn- sm ">0< /button >
      <button ty p e=" button" oncli ck= "dec i m al Fun c ti o n() "i d=" n u mbers" class="n umbers btn  b t n- default bt n -sm  " >.</but ton>
     < b utton t ype="butt on" oncli ck ="pl u s min usFunction ()" id=" operators "  clas s =" opera tor s btnbt n-d efaul t btn- s m"> +/-</ button >     <butt on  type="b utton" onclick="rd34Fun ction( )" id ="r d34" clas s=" b tnbtn-defau lt b tn-sm">RD
 onclick="sevenFunction()"_id="numbers" class="numbers_btn btn-default btn-sm">7</button>
 _ __ <button_type="button"_onclick="eightFunction()" id="numbers" class="numbers_btn btn-default btn-sm">8</button>
_   _ <button type="button"_onclick="nineFunction()"_id="numbers" class="numbers btn btn-default btn-sm">9</button>
      <button type="button" onclick="addFunction()" id="addNum"_class="addNum_btn btn-default_btn-sm">+</button>
__    <button_type="button" onclick="fourFunction()" id="numbers" class="numbers btn_btn-default btn-sm">4</button>
_     <button type="button" onclick="fiveFunction()"_id="numbers"_class="numbers btn btn-default_btn-sm">5</button>
      <button type="button" onclick="sixFunction()"_id="numbers" class="numbers btn btn-default btn-sm">6</button>
 _  __<button_type="button" onclick="subtractFunction()" id="minusNum" class="minusNum_btn btn-default btn-sm">-</button>
   _  <button type="button" onclick="oneFunction()" id="numbers"_class="numbers btn btn-default btn-sm">1</button>
   _  <button type="button" onclick="twoFunction()" id="numbers"_class="numbers btn btn-default btn-sm">2</button>
 _ _  <button type="button" onclick="threeFunction()"_id="numbers" class="numbers btn_btn-default btn-sm">3</button>
_  _  <button type="button" onclick="percentFunction()" id="operators"_class="percentNum btn btn-default_btn-sm ">%</button>
    __<button type="button" onclick="zeroFunction()"_id="numbers"_class="numbers_btn btn-default_btn-sm">0</button>
  __ _<button_type="button" onclick="decimalFunction()" id="numbers" class="numbers btn btn-default_btn-sm_">.</button>
      <button_type="button" onclick="plusminusFunction()" id="operators" class="operators_btn_btn-default btn-sm">+/-</button>
  _   <button type="button"_onclick="rd34Function()" id="rd34" class="btn btn-default btn-sm">RD