sophiapaula728
sophiapaula728
06-02-2020
Mathematics
contestada
adding numbers like 19 plus 20
Respuesta :
scrowell85
scrowell85
06-02-2020
Answer:
39
Step-by-step explanation:
20
+ 19
———>>> 0+9= 9
——-> 39
2+1= 3
Answer Link
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