Răspuns:
m-12356+18644=49000
m-12356=49000-18644
m-12356=30356
m=30356+12356
m=42712
n+30500-10999=49999
n+30500=49999+10999
n+30500=60998
n=60998-30500
n=30498
300005+p+200995=200000×3
300005+p+200995=600000
300005+p=600000-200995
300005+p=399005
p=399005-300005
p=99000
Explicație pas cu pas: Sper ca te-am ajutat!