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Sedaia [141]
3 years ago
8

20+20=40 because if u add ten again then it would be 10+10 and that. Would be 20 then 20+10 is 30 then 30+10 then that would be

40 so then 20+20= cause 2+2=4 then add the zero to get 40
Mathematics
1 answer:
vlada-n [284]3 years ago
6 0

Answer:

Yes Good Job Now Mark Me Brainliest PLEASE

Step-by-step explanation:

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