Question

Rezolvati urmatorul exercitiu:[(13+12•m)•10-330]:100=13

Answer 1

[(13+12•m)•10-330]:100=13

(13+12•m)•10-330 = 13×100

(13+12•m)•10-330 = 1 300

(13+12•m)•10 = 1 300 + 330

(13+12•m)•10 = 1 630

13+12•m = 1 630 : 10

13+12•m = 163

12•m = 163 - 13

12•m = 150

m = 150 : 12

m = 12,5