multiplication with 28

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1.
1 point
28*8
2.
1 point
18*9
3.
1 point
28*2
4.
1 point
28*4
5.
1 point
28*6
6.
1 point
28*5
7.
1 point
28*7
8.
1 point
28*3
9.
1 point
17*9
10.
1 point
28*9