2-Digit Addition
70+30=
100
80-40=
40
549+201=
750
876-76=
800
90-50=
40
65+52=
117
78-22=
56
265+52
317
243-140=
103
70+68=
138
59+13=
72
68-25=
43
472+168=
640
467-106=
361
956-44=
912
78+25=
103
33
639+186=
825
599-37=
562
649+96=
745
93+48=
141
98-27=
71
779+233=
1,012
900-500=
400
944+368=
1,312