Addition within 100
45+43=
88
85+39=
124
49-25=
24
71-36=
35
135+25=
160
52+39=
91
75+40=
115
64-12=
52
62-35=
27
263+124=
387
66+29=
95
84+43=
127
78-36=
42
72-48=
24
249+230=
479
49+29=
78
59+68=
127
79-37=
42
90-37=
53
251+190=
441
56+39=
95
79+36=
115
88-44=
44
91-19=
72
436+264=
700