Question

please answer this question in fill solution who knows they must answer.​

Answer 1

Answer:

f = 6

o=15

D=4

1) 6+15+15+4 = 40

2) (15+6)-(15+4)=(21)-(19)= 2

3) 6 × 15 × 4 = 360

4)6×15/15×4= 90/60 = 3/2 = 1.5

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