diff --git a/crates/red_knot_python_semantic/src/types/infer.rs b/crates/red_knot_python_semantic/src/types/infer.rs
index 0631232809..69ae1e7cc4 100644
--- a/crates/red_knot_python_semantic/src/types/infer.rs
+++ b/crates/red_knot_python_semantic/src/types/infer.rs
@@ -1729,72 +1729,52 @@ impl<'db> TypeInferenceBuilder<'db> {
         let left_ty = self.infer_expression(left);
         let right_ty = self.infer_expression(right);
 
-        // TODO flatten the matches by matching on (left_ty, right_ty, op)
-        match left_ty {
-            Type::Any => Type::Any,
-            Type::Unknown => Type::Unknown,
-            Type::IntLiteral(n) => {
-                match right_ty {
-                    Type::IntLiteral(m) => {
-                        match op {
-                            ast::Operator::Add => {
-                                n.checked_add(m).map(Type::IntLiteral).unwrap_or_else(|| {
-                                    builtins_symbol_ty_by_name(self.db, "int").instance()
-                                })
-                            }
-                            ast::Operator::Sub => {
-                                n.checked_sub(m).map(Type::IntLiteral).unwrap_or_else(|| {
-                                    builtins_symbol_ty_by_name(self.db, "int").instance()
-                                })
-                            }
-                            ast::Operator::Mult => {
-                                n.checked_mul(m).map(Type::IntLiteral).unwrap_or_else(|| {
-                                    builtins_symbol_ty_by_name(self.db, "int").instance()
-                                })
-                            }
-                            ast::Operator::Div => {
-                                n.checked_div(m).map(Type::IntLiteral).unwrap_or_else(|| {
-                                    builtins_symbol_ty_by_name(self.db, "int").instance()
-                                })
-                            }
-                            ast::Operator::Mod => n
-                                .checked_rem(m)
-                                .map(Type::IntLiteral)
-                                // TODO division by zero error
-                                .unwrap_or(Type::Unknown),
-                            _ => Type::Unknown, // TODO
-                        }
-                    }
-                    _ => Type::Unknown, // TODO
-                }
+        match (left_ty, right_ty, op) {
+            (Type::Any, _, _) | (_, Type::Any, _) => Type::Any,
+            (Type::Unknown, _, _) | (_, Type::Unknown, _) => Type::Unknown,
+
+            (Type::IntLiteral(n), Type::IntLiteral(m), ast::Operator::Add) => n
+                .checked_add(m)
+                .map(Type::IntLiteral)
+                .unwrap_or_else(|| builtins_symbol_ty_by_name(self.db, "int").instance()),
+
+            (Type::IntLiteral(n), Type::IntLiteral(m), ast::Operator::Sub) => n
+                .checked_sub(m)
+                .map(Type::IntLiteral)
+                .unwrap_or_else(|| builtins_symbol_ty_by_name(self.db, "int").instance()),
+
+            (Type::IntLiteral(n), Type::IntLiteral(m), ast::Operator::Mult) => n
+                .checked_mul(m)
+                .map(Type::IntLiteral)
+                .unwrap_or_else(|| builtins_symbol_ty_by_name(self.db, "int").instance()),
+
+            (Type::IntLiteral(n), Type::IntLiteral(m), ast::Operator::Div) => n
+                .checked_div(m)
+                .map(Type::IntLiteral)
+                .unwrap_or_else(|| builtins_symbol_ty_by_name(self.db, "int").instance()),
+
+            (Type::IntLiteral(n), Type::IntLiteral(m), ast::Operator::Mod) => n
+                .checked_rem(m)
+                .map(Type::IntLiteral)
+                // TODO division by zero error
+                .unwrap_or(Type::Unknown),
+
+            (Type::BytesLiteral(lhs), Type::BytesLiteral(rhs), ast::Operator::Add) => {
+                Type::BytesLiteral(BytesLiteralType::new(
+                    self.db,
+                    [lhs.value(self.db).as_ref(), rhs.value(self.db).as_ref()]
+                        .concat()
+                        .into_boxed_slice(),
+                ))
             }
-            Type::BytesLiteral(lhs) => {
-                match right_ty {
-                    Type::BytesLiteral(rhs) => {
-                        match op {
-                            ast::Operator::Add => Type::BytesLiteral(BytesLiteralType::new(
-                                self.db,
-                                [lhs.value(self.db).as_ref(), rhs.value(self.db).as_ref()]
-                                    .concat()
-                                    .into_boxed_slice(),
-                            )),
-                            _ => Type::Unknown, // TODO
-                        }
-                    }
-                    _ => Type::Unknown, // TODO
-                }
+
+            (Type::StringLiteral(lhs), Type::StringLiteral(rhs), ast::Operator::Add) => {
+                Type::StringLiteral(StringLiteralType::new(self.db, {
+                    let lhs_value = lhs.value(self.db);
+                    let rhs_value = rhs.value(self.db);
+                    lhs_value.clone() + rhs_value
+                }))
             }
-            Type::StringLiteral(lhs) => match right_ty {
-                Type::StringLiteral(rhs) => match op {
-                    ast::Operator::Add => Type::StringLiteral(StringLiteralType::new(self.db, {
-                        let lhs_value = lhs.value(self.db);
-                        let rhs_value = rhs.value(self.db);
-                        lhs_value.clone() + rhs_value
-                    })),
-                    _ => Type::Unknown, // TODO
-                },
-                _ => Type::Unknown, // TODO
-            },
             _ => Type::Unknown, // TODO
         }
     }