Question

e) 1 600:4:[3×70 - (2×45 -32×2×5×3:12): 5×22 +95×2] - 12.
va roooooooog repede​

Answer 1

Răspuns

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

400:[210-(90-9x8x5x3:12):125x4+95x2]x12

400:[210-(90-72x5x3:12):125x4+190]x12

400:[210-(90-360x3:12):125x4+190]x12

400:[210-(90-1080:12):125x4+190]x12

400:[210-(90-90):125x4+190]x12

400:(210-0:125x4+190)x12

400:(210-0+190)x12

400:400x12

1x12=12

Explicație pas cu pas:

așa este scris corect