math
12+2=
14
1+1
=2
3+3
=6
5+5
=10
10+1
=11
59+51
=101
34+20
54
1=1+2=
3
12+1
=13
7/8+1/2
13/8
12=12+1=
13
90+1,000
1,o90
1+5
=6
9x5
45
31x0
0
1+1+9+1,000-2-7
1,003
1-5
negetive 4
12x0
0
1x1
1
8x1
8
123,-231
negetive 122
1=1+3=
4
23=23+2=
25
1,945=1,945+1=
1,946
1=51=
52