Réponses

2014-04-04T21:24:26+02:00
12 - 16 - (-12) + 3
= 12 - 16 + 12 + 3
= 27 - 16
= 11

16 + 7 x 5 - (- 5)
= 16 + 7 x 5 + 5
= 16 + 35 + 5
= 56
2014-04-04T21:25:32+02:00
Bonsoir,
12-16-(-12)+3
= -4+12+3
= 8+3
= 11

16+7x5-(-5)
=16+35+5
= 51+5
= 56