13.677mL + 7.70mL = 21.377mL (rounded to 3 significant digits)
11.70mL - 10.9mL = 0.8mL (rounded to 2 significant digits)
17.50mL + 5.827mL = 23.327mL (rounded to 3 significant digits)
Add or subtract the following measurement be sure each answer you enter contains the correct number of significant digits
13.677mL+7.70mL=?mL
11.70mL-10.9mL=?mL
17.50mL+5.827mL=?mL
1 answer