Question

efectuați folosind factorul comun 1021*5-20*5+99*5​

Answer 1

1021×5-20×5+99×5=

=5×(1021-20+99)=

=5×(1001+99)=

=5×1100=

=5500

Answer 2

Răspuns:

1021*5-20*5+99*5​=5·(1021-20+99)=5·1100=5500