Sagot :
Bonjour,
10/1 * 8/8 + 7/8 = 80/8 + 7/8 = 87/8
d)
23/4 -3/1 * 4/4 = 23/4 - 12/4 = 11/4
10+ 7/8 = 10x8/1x8 +7/8=80/8+ 7/8=87/8
23/4-3= 23/4- 3x4 /1x4= 23/4 -12/4 = 11/4
23/4-3= 23/4- 3x4 /1x4= 23/4 -12/4 = 11/4