va rog repede dau follow

Va Rog Repede Dau Follow class=

Răspuns :

c) 39·400+[23+2·(23-2·3)]=39·400+(23+2·17)=39·400+57=15600+57=15657
d) [(470·50-2·190)+70:10·19]-52=(23120+70:10·19)-52=23253-52=23251