Bonsoir,
D = (+2) − (−3) + (−12) − (−24)
D =+2+3-12+24
D =29 -12
D = 17
F = 22-17 + (-23) - (+14) + 12
F =22-17 -23 -14+12
F =34- 54
F = -20
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Bonsoir,
D = (+2) − (−3) + (−12) − (−24)
D =+2+3-12+24
D =29 -12
D = 17
F = 22-17 + (-23) - (+14) + 12
F =22-17 -23 -14+12
F =34- 54
F = -20