👤

Sagot :

Salut

1). T= -10/-15 * -25/23 * 115/-8
T= 2/3 *(-25/23)* 115/-8
T= -50/69*(115/-8)
T= 5750/552
T= 124/12

2) U= -17/27*-49/-119*15/-105 *(-45)
U= -17/27*(7/17)*(15/-105)*(-45)
U=-119/459*15/-105*(-45)
U=-7/27*(-1/7) (-45)
U=7/189 (-45)
U= 1/27(-45)
U= -45/27
U= -5/3

© 2024 IDNLearn. All rights reserved.