Two-Digit Addition
45 + 20 =
65
20 + 30 + 10 =
60
23 + 12 + 53 + 12 =
100
62 + 35 =
42 + 13 + 10 =
65
10 + 30 + 20 + 40 =
100
37 + 25 =
34 + 22 + 19 =
75
44 + 25 + 33 + 23 =
125
56 + 38 =
94
41 + 50 + 29 =
120
44 + 23 + 12 + 26 =
105
63 + 47 =
110
44 + 56 + 13 =
113
56 + 47 + 55 + 67 =
225