Addition - No Regrouping
23 + 32 =
55
89 - 21 =
68
95 + 29 =
124
67 - 39 =
48
47 + 31 =
78
54 - 32 =
22
65 + 78 =
144
43 - 27 =
16
345 + 22
367
546 - 325 =
221
342 + 268 =
610
291 - 173 =
118
473 + 203 =
676
895 - 342 =
553
568 + 439 =
1,007
344 - 257 =
87
1,408 + 1,291 =
2,699
2,349 - 1,220 =
1,120
2,437 + 1,343 =
3,780
1,232 - 1,125 =
107