Add
1+1
2
200 - 56
144
100 divide by 10
10
49 + 60 73+ 36
=
2 x 2
4
46 + 44
90
19 - 11
8
27 divide by 9
3
36+2 56-10
<
4 x 9
36
678 +780
1,458
624 -427
197
5 divide by 15
3
1,566+ 2,000 2,052 + 56
>
9 x 3 x 2
54
688 + 188
876
-279 - 168
-447
225 divide by 15
15
52+52 63+41
=
9 x 6 x 3
162
-968 - 789
-1757
-9216 - 1256
-10,472
14 divide 210
15
54 divide by 9 15 x 22
<
19 x 19
361