adding
what is 50 + 50 ?
100
85-18=
67
6x6=
36
32/8=
4
155 + 148=
303
31 - 19 =
12
5x9=
45
48/6=
8
407+352=
759
74-48=
26
4x8=
32
50 / 5=
10
1234 +121=
1355
56 - 12 =
44
7x9=
63
72 / 8=
9
1,790 + 1,590 =
3380
150 - 40 =
110
9x9=
81
36/3=
12