Răspuns:
34690-1089=33601
Explicație pas cu pas:
5.a=34690-1089
a=33601
b=803651+4050
b=807701
c=1809+46800+10139
c=58748
6.a)a+200-109+13=806
a+200-109=806-13
a+200-109=793
a+200=793+109
a+200=902
a=902-200
a=702
b) 13404-7951=5453
c)a+b+c=69703
a+b=24596
b+c=55907
c=69703-24596
c=45107
b=55907-45107
b=10800
a=24596-10800
a=13796
