Question

ajutor ajutor ajutor dau coroana ​

Answer 1

Răspuns:

a)1 000+2×(25+52)=

1 000+2×77=

1 000+154=1 154

b)3 000-(2 100-20×100):10=

3 000-(2 100-2 000):10=

3 000-100:10=

3 000-10=2 990

c)6×(30×50-24×24)-800=

6×(1500-576)-800=

6×924-800=

5 544-800=4 744