1. Calculati
a) 10+43= 53
1234+8265= 9499
13589+2887= 16.476
459876+2804-8596= 454.084
b)48-16= 32
6436-148= 6288
19865-9239= 10626
796524-52191+20225= 764.558
c) 285-10= 275
5338-100= 5238
848-1000= -152
4335-1000:100= 4325
d)820:10= 82
3500:100= 35
84000:1000= 84
65000:100-1000= 650-1000= -350
e) 6.55.10= 3300
f)19.6+96:4= 138
1365.9.6= 73.710
75.3 - 1995= -1770
307-8-4= 299-4= 295
935.7.5= 32.725
358 - 29592:3= -9506
6547+1920:6= 6867
Pls coroana