calculati: a) 7/24÷[2+1/3-1,(5)]=? b)6×[1/4-(7/36-1/24)]÷1 1/6=?


Răspuns :

Explicație pas cu pas:

a)7/24÷(2+1/3-3/2)=

=7/24÷5/6=

=7/24×6/5=

=7/4×1/5=7/20

b)6(1/4-11/72)×6/11=

=7/12×6/11=

=7/2×1/11=

=7/22