21=42
39=618
17=214
45=?
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Answer:
hehehehehehehehehehehehehe
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Step-by-step explanation:
given that 21=42because2×2,1×2
39=618 because3×2,9×2=618
17=1×2,7×2=214
45=4×2,5×2=810 hope it may help u
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