Matematică, întrebare adresată de ramona19852007, 9 ani în urmă

Calculati explicit pt cls a 4 a  :      54-16:{ [ 36 - 6 ×4 :(X -  4 ×5 )] : 5+2 } =52

Răspunsuri la întrebare

Răspuns de CarMina03
6
54-16:{ [ 36 - 6 ×4 :(X - 4 ×5 )] : 5+2 } =52
16:{ [ 36 - 6 ×4 :(X - 4 ×5 )] : 5+2 } =54-52
16:{ [ 36 - 6 ×4 :(X - 4 ×5 )] : 5+2 }=2
[ 36 - 6 ×4 :(X - 4 ×5 )] : 5+2=16:2
[ 36 - 6 ×4 :(X - 4 ×5 )] : 5+2=8
[ 36 - 6 ×4 :(X - 4 ×5 )] : 5=8-2
[ 36 - 6 ×4 :(X - 4 ×5 )] : 5=6
[ 36 - 6 ×4 :(X - 4 ×5 )] =6x5
36 - 6 ×4 :(X - 4 ×5 )=30
6 ×4 :(X - 4 ×5 )=36-30
6 ×4 :(X - 4 ×5 )=6
24 :(X - 20 )=6
X - 20=24:6
X - 20=4

x=4+24
x=24

ramona19852007: multumesc tare mult!
Răspuns de criss2864
6
54-16:{ [ 36 - 6 ×4 :(X - 4 ×5 )] : 5+2 } =52
16:{ [ 36 - 6 ×4 :(X - 4 ×5 )] : 5+2 } =54-52
16:{ [ 36 - 6 ×4 :(X - 4 ×5 )] : 5+2 }=2
[ 36 - 6 ×4 :(X - 4 ×5 )] : 5+2=16:2
[ 36 - 6 ×4 :(X - 4 ×5 )] : 5+2=8
[ 36 - 6 ×4 :(X - 4 ×5 )] : 5=8-2
[ 36 - 6 ×4 :(X - 4 ×5 )] : 5=6
[ 36 - 6 ×4 :(X - 4 ×5 )] =6x5
36 - 6 ×4 :(X - 4 ×5 )=30
6 ×4 :(X - 4 ×5 )=36-30
6 ×4 :(X - 4 ×5 )=6
24 :(X - 20 )=6
X - 20=24:6
X - 20=4
X=4+20
X=24


ramona19852007: multumesc mult!
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