Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app., Solve math problems with Microsoft Math Solver, which supports basic math, pre-algebra, algebra, trigonometry, calculus and more., Enter an equation of a chemical reaction and click 'Balance'. The answer will appear below. Always use the upper case for the first character in the element name and the lower case for the second character. Examples: Fe, Au, Co, Br, C, O, N, F. Compare: Co - cobalt and CO - carbon monoxide., Find free loan, mortgage, time value of money, math, algebra, trig, fractions, physics, statistics, time & date and conversions calculators here!, Frequently Asked Questions (FAQ) What is 143+305*70microsoft ? The solution to 143+305*70microsoft is 21493, How many significant figures does the result of 143 + 305 × 70 have? 143 + 305 × 70 calculated with significant figures is 20000, which has 1 sig figs. There are 3 steps to calculate 143 + 305 × 70 with sig figs. To use the calculator, enter your mathematical expression and press Calculate..