10+20= answer and explanation please

1 answer:

kap26 [50]3 years ago

4 0

Answer:is 30

Step-by-step explanation:

So u can say 5+5=10, well if the answer is 10 then 10+10= 20 and then if u add 10 to 20 you will get 30

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10+20= answer and explanation please​