diff --git a/src/renderer/math.rs b/src/renderer/math.rs
index 0c4456d..cc35f7f 100644
--- a/src/renderer/math.rs
+++ b/src/renderer/math.rs
@@ -52,7 +52,21 @@ impl Sub<MathNumber> for MathNumber {
     type Output = Option<OwnedLiteral>;
 
     fn sub(self, other: MathNumber) -> Self::Output {
-        todo!()
+        match (self, other) {
+            (MathNumber::Failure, _) | (_, MathNumber::Failure) => None,
+            (MathNumber::Integer(self_num), MathNumber::Integer(other_num)) => {
+                math_ints(self_num, other_num, std::ops::Sub::sub)
+            }
+            (MathNumber::Decimal(self_num), MathNumber::Decimal(other_num)) => {
+                Some(OwnedLiteral::LFloat(self_num - other_num))
+            }
+            (MathNumber::Integer(self_num), MathNumber::Decimal(other_num)) => {
+                Some(OwnedLiteral::LFloat((self_num as f64) - other_num))
+            }
+            (MathNumber::Decimal(self_num), MathNumber::Integer(other_num)) => {
+                Some(OwnedLiteral::LFloat(self_num - (other_num as f64)))
+            }
+        }
     }
 }
 
@@ -60,7 +74,21 @@ impl Mul<MathNumber> for MathNumber {
     type Output = Option<OwnedLiteral>;
 
     fn mul(self, other: MathNumber) -> Self::Output {
-        todo!()
+        match (self, other) {
+            (MathNumber::Failure, _) | (_, MathNumber::Failure) => None,
+            (MathNumber::Integer(self_num), MathNumber::Integer(other_num)) => {
+                math_ints(self_num, other_num, std::ops::Mul::mul)
+            }
+            (MathNumber::Decimal(self_num), MathNumber::Decimal(other_num)) => {
+                Some(OwnedLiteral::LFloat(self_num * other_num))
+            }
+            (MathNumber::Integer(self_num), MathNumber::Decimal(other_num)) => {
+                Some(OwnedLiteral::LFloat((self_num as f64) * other_num))
+            }
+            (MathNumber::Decimal(self_num), MathNumber::Integer(other_num)) => {
+                Some(OwnedLiteral::LFloat(self_num * (other_num as f64)))
+            }
+        }
     }
 }
 
@@ -68,7 +96,21 @@ impl Div<MathNumber> for MathNumber {
     type Output = Option<OwnedLiteral>;
 
     fn div(self, other: MathNumber) -> Self::Output {
-        todo!()
+        match (self, other) {
+            (MathNumber::Failure, _) | (_, MathNumber::Failure) => None,
+            (MathNumber::Integer(self_num), MathNumber::Integer(other_num)) => {
+                Some(OwnedLiteral::LFloat((self_num as f64) / (other_num as f64)))
+            }
+            (MathNumber::Decimal(self_num), MathNumber::Decimal(other_num)) => {
+                Some(OwnedLiteral::LFloat(self_num / other_num))
+            }
+            (MathNumber::Integer(self_num), MathNumber::Decimal(other_num)) => {
+                Some(OwnedLiteral::LFloat((self_num as f64) / other_num))
+            }
+            (MathNumber::Decimal(self_num), MathNumber::Integer(other_num)) => {
+                Some(OwnedLiteral::LFloat(self_num / (other_num as f64)))
+            }
+        }
     }
 }
 
@@ -76,7 +118,21 @@ impl Rem<MathNumber> for MathNumber {
     type Output = Option<OwnedLiteral>;
 
     fn rem(self, other: MathNumber) -> Self::Output {
-        todo!()
+        match (self, other) {
+            (MathNumber::Failure, _) | (_, MathNumber::Failure) => None,
+            (MathNumber::Integer(self_num), MathNumber::Integer(other_num)) => {
+                math_ints(self_num, other_num, std::ops::Rem::rem)
+            }
+            (MathNumber::Decimal(self_num), MathNumber::Decimal(other_num)) => {
+                Some(OwnedLiteral::LFloat(self_num % other_num))
+            }
+            (MathNumber::Integer(self_num), MathNumber::Decimal(other_num)) => {
+                Some(OwnedLiteral::LFloat((self_num as f64) % other_num))
+            }
+            (MathNumber::Decimal(self_num), MathNumber::Integer(other_num)) => {
+                Some(OwnedLiteral::LFloat(self_num % (other_num as f64)))
+            }
+        }
     }
 }