Returns the smallest (closest to negative infinity) value that is not less than the argument and is equal to a mathematical integer. The constant π (3.14159265...) Math explained in easy language, plus …

Aug 1, 2025 · Free online math calculator to add, subtract, multiply and divide positive and negative numbers. Online decimal calculator to find sum, difference and products of numbers.

Perform calculations with ease using our Full Screen Calculator. With a simple and user-friendly interface, our calculator makes math tasks simpler and more efficient.

So, I've created this calculator - you just drop numbers in there, then press the Calculate button and get the resulting sum. I think it is a bit more useful than the standard windows calculator since you can …

Jul 1, 2025 · A blood pressure reading of 100/61 mmHg is considered healthy and falls within the normal range. However, even a normal reading can shift over time, depending on your lifestyle, stress …

According to the American Heart Association, a blood pressure reading of 100/61 would be considered normal. Blood pressure is considered normal when the systolic reading (the top number) is between …

A BP reading of 100 over 61 means it is within the normal blood pressure range; a systolic pressure reading of 100 mmHg when your heart contacts on a beat, and a diastolic pressure of 61 mmHg …

Your blood pressure of 100/61 is below the recommended range and considered low blood pressure. Fainting episodes and dizzy spells are two common symptoms associated with dangerously low …

Your blood pressure reading of 100/61 indicates Hypotension. This means your blood pressure is lower than the usual with values at a systolic (upper) value under 105 mmHg and a diastolic (lower) value …

Is a blood pressure reading of 100/61 high or low? Find out what a BP 100/61 means and what you should do about it.