Question

Va rog repedeva rog​

Answer 1

Răspuns:

a) = 2·[27·16:3(4+12)]-18=

2·(432:3:16)-18=

2·9-18=0

b) = [(4·7·2:14-27:27):1+4]·6-36=

[ (4-1):1+4]·6-36=

7·6-36=42-36=6

c) = 400:[210-( 90-9·8·15:12):125·4+190 ]·12=

400:[210-(90-1080:12):125·4+190]·12=

400:(210-0+190)·12=

400:400·12=12