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(36:a+63:9):2=8



vă roggg​


Răspuns :

( 36:a+63:9):2=8

(36:a+7):2=8

(36:a+7)=8×2

(36:a+7)=16

36:a=16-7

36:a=9

a=36:9

a=4

Explicație pas cu pas:

(36:a+63:9):2=8

(36:a+7):2=8

(36:a+7)=8×2

36:a+7=16

36:a=16-7

36:a=9

a=36:9

a=4

(36:4+63:9):2=

(9+7):2=

16:2=

8