Addition
100+100=
200
15-7
8
81/9
9
5x10
50
(5+3)x 2=
16
200+200=
400
23-9
14
100/10
10
3x7
21
(10/2)-1=
4
300+300=
600
35-12
23
125/25
5
9x4
36
2 x(4+6)
20
400+400=
800
42-28
14
300/25
6x8
48
6+(9/3)=
9
500+500=
1,000
51-36
15
500/20
25
24
(8+2)x 2/5=
4