EXERSEZ
1. Calculează:
a) 10 x 300 : 10-181 000:1 000;
c) 1 000 000:10:100: 1000+ 29 999;
b) (963 +37): 1 000 + 1 000 x 77;
d) (299 999 + 1): 1 000:10:10​