10 - 2
8
10 x 30
300
4 = _____ + ______
2 + 2
50 - 2
48
70 x 80
540
20 + 30
50
23 - 8
15
6 x 30
180
50 + 50
12 - 7
5
7 x 30
210
3 = _ + _
1 + 2
100 - 2
98
7 x 50
350
14 + 2
16
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