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(35÷5+48÷6+20)÷(15:3+3×8÷4-4)= ??

Răspuns :

AndreeaMary1
(35:5+48:6+20):(15:3+3×8:4-4) =
= (7+8+20):(5+24:4-4) =
= (15+20):(5+6-4) =
= 35 : (11-4) =
= 35 : 7
= 5
( 35 : 5 + 48 : 6 + 20 ) : ( 15 : 3 + 3 x 8 : 4 -4 ) = 

= ( 7 + 8 + 20 ) : ( 5 + 24 : 4 - 4 ) 

= ( 15 + 20 )  : ( 5 + 6 - 4 ) 

= 35 : ( 11 - 4 ) 

= 35 : 7 

= 5

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