Sagot :
Ex3:
A=24/14:6/21×8
=24/14×21/6×8/1
=504/84×8/1
=4032/84
=48
B= -9/27 ×(-5): 35/3
= -9/27 × -5/1 :35/5
=45/27×5/35
=225/945
=15/36
Ex3:
A=24/14:6/21×8
=24/14×21/6×8/1
=504/84×8/1
=4032/84
=48
B= -9/27 ×(-5): 35/3
= -9/27 × -5/1 :35/5
=45/27×5/35
=225/945
=15/36