Sagot :
Bonsoir
D = A - B -3C
D = 6V52 -V117 - 3 (V26 x V 8)
D = 6V 13x 2² - V13x3² -3V13x4²
D = 12V13 -3V13 -12V13
D = -3V3
6V52/V208
= 6V13x2²/13x4²
= 6V2/4
= 12/4 = 3
D = A - B -3C
D = 6V52 -V117 - 3 (V26 x V 8)
D = 6V 13x 2² - V13x3² -3V13x4²
D = 12V13 -3V13 -12V13
D = -3V3
6V52/V208
= 6V13x2²/13x4²
= 6V2/4
= 12/4 = 3