Add last hint for x/ negative #s exercise

Khan · Jun 3, 2011 · 882c064 · 882c064
1 parent 5a19b0a
commit 882c064
Showing 1 changed file with 14 additions and 20 deletions.
diff --git a/exercises/multiplying_and_dividing_negative_numbers.html b/exercises/multiplying_and_dividing_negative_numbers.html
@@ -7,37 +7,31 @@
 <body>
 	<div class="exercise">
 		<div class="vars" data-ensure="(A < 0 || B < 0) && B != 0">
-			<var id="A">rand(18) - 9</var>
-			<var id="B">rand(18) - 9</var>
+			<var id="A">rand( 18 ) - 9</var>
+			<var id="B">rand( 18 ) - 9</var>
 			<var id="C">A * B</var>
 		</div>
 
 		<div class="problems">
 			<div id="multiplying">
-				<p class="question"><var>A</var> x <var>B</var> = ?</p>
-				<div class="solution"><var>A * B</var></div>
+				<p class="question"><code><var>A</var> \times <var>B</var> = </code> ?</p>
+				<div class="solution"><var>C</var></div>
 				<div class="hints">
-					<p data-if="A<0 && B<0">
-						A negative times a negative is a positive.
-					</p><p data-else data-if="A<0">
-						A negative times a positive is a negative.
-					</p><p data-else>
-						A positive times a negative is a negative.
-					</p>
+					<p data-if="A < 0 && B < 0">A negative times a negative is a positive.</p>
+					<p data-else data-if="A < 0">A negative times a positive is a negative.</p>
+					<p data-else>A positive times a negative is a negative.</p>
+					<p><code><var>A</var> \times <var>B</var> = <var>C</var></code></p>
 				</div>
 			</div>
 
 			<div id="dividing">
-				<p class="question"><var>C</var> / <var>B</var> = ?</p>
-				<div class="solution"><var>C / B</var></div>
+				<p class="question"><code><var>C</var> \div <var>B</var> = </code> ?</p>
+				<div class="solution"><var>A</var></div>
 				<div class="hints">
-					<p data-if="C<0 && B<0">
-						A negative divided by a negative is a positive.
-					</p><p data-else data-if="C<0">
-						A negative divided by a positive is a negative.
-					</p><p data-else>
-						A positive divided by a negative is a negative.
-					</p>
+					<p data-if="C < 0 && B < 0">A negative divided by a negative is a positive.</p>
+					<p data-else data-if="C < 0">A negative divided by a positive is a negative.</p>
+					<p data-else>A positive divided by a negative is a negative.</p>
+					<p><code><var>C</var> \div <var>B</var> = <var>A</var></code></p>
 				</div>
 			</div>
 		</div>