lysa2388
lysa2388
09-01-2020
Mathematics
contestada
please help :( it’s easy but i’m dumb soooooo
Respuesta :
maisyurbano05
maisyurbano05
09-01-2020
Answer:
Step-by-step explanation:
1) 6+9= a
2) -30 + 20=-P
3) 15 + -12= Z
4) -10 + (-7)
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