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(9-64:g+6×4):5=5
(9-64:8+6×4):h=5
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Răspuns :

1.) ( 9-64:g+6×4):5=5

(9-64:g+24):5=5

(9-64:g+24)=5×5

(9-64:g+24)=25

(9-64:g)=25-24

(9-64:g)=1

64:g=9-1

64:g=8

g=64:8

g=8



2.) (9-64:8+6×4):h=5

(9-8+24):h=5

(1+24):h=5

25:h=5

h=25:5

h=5


Explicație pas cu pas:


1.( 9-64:g+6×4):5=5

(9-64:g+24):5=5

(9-64:g+24)=5×5

(9-64:g+24)=25

(9-64:g)=25-24

(9-64:g)=1

64:g=9-1

64:g=8

g=64:8

g=8


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2.(9-64:8+6×4):h=5

(9-8+24):h=5

(1+24):h=5

25:h=5

h=25:5

h=5

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