Addition
5+5=
10
9-3=
6
5X6=
30
7+3=
10
9-3=
6
8+4=
12
20-3=
17
6X6=
36
10+5=
15
10-3=
7
10+5=
15
40-5=
35
6X4=
24
20+5=
25
10-8=
40+50=
90
70-20=
50
9X9=
81
30+5=
35
100-80=
900+900=
1,800
90-70=
20
100X52=
5200
300+50=
350
500-300=
200