jjgoated
jjgoated
21-08-2019
Mathematics
contestada
What’s 19m + 23n + m - 3n
Respuesta :
Gasaqui
Gasaqui
22-08-2019
Answer:
20m +20n
Step-by-step explanation:
19m + 23n + m - 3n
19m+m=20m
23n-3n =20n
we have:
20m +20n
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