Addition
3+5=???
8
2x6=???
12
40➗5=
8
4-3=???
1
22+52=
29
1+6=???
7
7x4=???
28
4➗2=
2
2-9=???
-7
42+93=
745
9+3=???
12
3x7=???
21
60➗10=
6
3-3=
0
32+63=
225
4+9=???
13
10x2=
20
9➗3=
3
4-8=
-4
what does this mean?
4x4-3x3=
42-32=
4+0=???
4
12x4=???
48
10➗5=
2
9-3=
6
45-22=
1,020