Double Digit Addition Regrouping

The addition in math is adding up the numbers or amounts together, and calculate their total. It is a process of finding up the sum or total of two and more numbers.  In elementary math addition, addition is an arithmetic operation which is the inverse of subtraction, where it can start with this double digit addition regrouping.   Double Digit Addition Regrouping   26 + 15 = 41 57 + 15 = 72

43 + 28 = 71     45 + 57 = 102 57 + 25 = 82 29 + 25 = 54     63 + 18 = 81 73 + 38 = 111 45 + 16 = 61     72 + 18 = 90 64 + 27 = 91 53 + 28 = 81     54 + 36 = 90 47 + 28 = 75   Question for: Double Digit Addition Regrouping