Kg
1+2
3
22+56
78
111
There are 3 pies and each have 21 how many pies in each one
7
40%5
200
1+4
5
11-5
6
555+666=1,221
1,221
3%5
15
40%8
328
1+5
6
15+19
34
999-333
666
3/7
21
40%9
360
1+7
8
50+10
60
446+789=
1,235
3/6=
18
50%1
50
1+8
9
70+80
150
444-900=
3/8
24
60%7
420