Answer:
when 48 multiply by 24 the answer is 1152
when 13 multiply by 24 the answer is 312
x = 20
Step-by-step explanation:
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13,26,39,52,65,78 are the multiples 13 and 1 are the all of the factors
2×8-4^2
=16-16
=0
0 is the porduct