Question

calculați:
vă roooooooog!!!​

Answer 1

Explicație pas cu pas:

(h:5-5)•9+186:6=400:10

(h:5-5)•9+186:6=40

(h:5-5)•9+186=40•6

(h:5-5)•9+186=240

(h:5-5)•9=240-186

(h:5-5)•9=54

(h:5-5)=54:9

(h:5-5)=6

h:5=6+5

h:5=11

h=11•5

h=55