fix: newline in question markdowns

08-numbers-and-strings/01-numbers/questions/01-arithmetic-operators.md

@@ -12,10 +12,8 @@
 
 > **4:** Nice Try. But, that's not right. Sorry.
 >
->
 > **3:** That's right. The remainder operator only works on integer values.
 >
->
 
 
 ## What's the result of this expression?
@@ -49,7 +47,6 @@ var degree float64 = 10 / 4
 
 > **3:** That's right. An integer value cannot contain fractional parts.
 >
->
 
 
 ## What's the result of this expression?
@@ -63,7 +60,6 @@ var degree float64 = 3. / 2
 
 > **1:** That's right. `3.` makes the whole expression a float value.
 >
->
 
 
 ## What's the type of the `x` variable?
@@ -77,16 +73,12 @@ x := 5 * 2.
 
 > **1:** Look closely to 2 there.
 >
->
 > **2:** Why? Because, `2.` there makes the expressions a float value. Cool.
 >
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 > **3:** Oh, come on! Life is not always true and false.
 >
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 > **4:** I can't see any double-quotes or back-quotes, can you?
 >
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 ## What's the type of the `x` variable?
@@ -100,16 +92,12 @@ x := 5 * -(2)
 
 > **1:** Why? Because, there only integer numbers.
 >
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 > **2:** I can't see any fractional parts there, can you?
 >
->
 > **3:** Oh, come on! Life is not always true and false.
 >
->
 > **4:** I can't see any double-quotes or back-quotes, can you?
 >
->
 
 
 ## Which kind of values can result in inaccurate calculations?