diff --git a/src/components/Alu.cpp b/src/components/Alu.cpp
index fbbf213..62a499a 100644
--- a/src/components/Alu.cpp
+++ b/src/components/Alu.cpp
@@ -45,6 +45,21 @@ void Alu::calculate(const std::vector<std::string> &commandVector) {
         const auto register2 = Register::getInstance().getRegister(arg3);
         const auto result = register1 ^ register2;
         Register::getInstance().setRegister(arg1, result);
+    } else if (command == "addi") {
+        const auto register1 = Register::getInstance().getRegister(arg2);
+        const auto immediate = parseArgument(commandVector.at(1));
+        const auto result = register1 + immediate;
+        Register::getInstance().setRegister(arg1, result);
+    } else if (command == "andi") {
+        const auto register1 = Register::getInstance().getRegister(arg2);
+        const auto immediate = parseArgument(commandVector.at(1));
+        const auto result = register1 & immediate;
+        Register::getInstance().setRegister(arg1, result);
+    } else if (command == "ori") {
+        const auto register1 = Register::getInstance().getRegister(arg2);
+        const auto immediate = parseArgument(commandVector.at(1));
+        const auto result = register1 | immediate;
+        Register::getInstance().setRegister(arg1, result);
     }
 }