1's complement arithmetic | subtraction using 1's complement | signed numbers

2's complement subtraction| very easy

Day 4/30 Days Makeup Series “If your foundation looks patchy, separates, or doesn’t give smooth coverage , these common foundation mistakes might be the reason” ❌✨ Flawless makeup isn’t about more foundation, it’s about the right technique 💯 Foundation mistakes to avoid 👇 • Don’t use a wet beauty blender — always use a damp one • Never apply foundation directly on the blender — use the dotted method on your face • Don’t rub your foundation — dab & press to blend • Avoid applying too much produ