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frozen [14]
3 years ago
15

9+10=21 true or false

Mathematics
2 answers:
Oksana_A [137]3 years ago
4 0

Answer:

False

Step-by-step explanation:

9+10=19. 10

+9

——

19

sergij07 [2.7K]3 years ago
3 0

Answer:

false

Step-by-step explanation:

9+10=19

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The numbers as powers of 5 are 5^-1, 5^-2, 5^-3 and 5^0

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