4 digit addition
24+11+13+10=
58
11 + 52 =
63
19 + 26 =
45
130 + 451 =
481
561 + 588 =
1,149
13+22+22+41=
98
12 + 56 =
68
22 + 68 =
90
194 + 302 =
496
542 + 194 =
736
76+21+57+43=
197
47 + 22 =
69
90 + 33 =
123
221 + 758 =
979
685 + 173 =
858
34+14+59+78=
185
33 + 65 =
98
72 + 77 =
149
544 + 362 =
886
584 + 288 =
872
89+46+73+55=
263
61 + 36 =
97
76 + 66 =
142
321 + 361 =
682
755 + 764 =
1,519