Răspuns :

Dianageorgiana794id

Răspuns:

1600:4:[3•70-(2•45-3²•2³•5•3:12):5³•2²+95•2]•12=

400:[210-(90-9·8·5·3:12):125·4+190]·12=

400:[210-(90-90):125·4+190]·12=

400:(210-0:125·4+190)·12=

400:(210-0+190)·12=

400:400·12=

12

Muticabid

Răspuns:

1600:4:[3×70-(2×45-3²×2³×5×5:12):5³×2²+95×2]×12=

=400:[210-(90-3²×2×5):5³×2²+190]×12

=400:[210-(90-90):5³×2²+190]×12=

=400:(210-0+190)×12=

=400:400+12=12

BAFTĂ!!

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