1. math
JOHANNA BELTRAN
COMPUTER ABS 1 PERIOD 1

2. 3
2 x8x4 4
16
3
64 4
3 3
4 4
64=64

3. 7 8 6 18 3
56 6 54
56 9
51

4. 2
15 2 3 6
15 18 6
15 3
12