File:
[LON-CAPA] /
loncom /
homework /
templates /
SimpleFormula.problem
Revision
1.2:
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Tue Jul 29 00:51:17 2003 UTC (21 years ago) by
albertel
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MAIN
CVS tags:
version_1_1_X,
version_1_1_99_0,
version_1_1_3,
version_1_1_2,
version_1_1_1,
version_1_1_0,
version_1_0_99_3,
version_1_0_99_2,
version_1_0_99_1,
version_1_0_99,
version_1_0_3,
version_1_0_2,
version_1_0_1,
version_1_0_0,
version_0_99_5,
version_0_99_4,
HEAD
- updates to the templates from felicia
1: <problem>
2: <script type="loncapa/perl">$z=&random(1,10,1);
3: $constant=&random(1,10,1);
4: # y=x+z-constant, solving for x, x=y-z+constant, prettyconstant is for simplifying
5: $prettyconstant=$constant-$z;
6: $x="y+$prettyconstant";
7: # code below substitutes '+-' and '-+' for '-'. This is used in display of answer
8: $x=~s/\+-/-/g;
9: $x=~s/-\+/-/g;</script>
10:
11: <startouttext />If z=$z and y=x+z-$constant, what does x equal?
12: <endouttext />
13:
14: <formularesponse id="11" samples="y@-5:5#10" answer="$x">
15: <responseparam decription="Numerical Tolerance" type="tolerance" default="0.00001" name="tol" />
16: <textline size="25" />
17: </formularesponse>
18:
19: </problem>
20:
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