Question

1268!!!!!!!!!!!!!! срочно

Answer 1

(х-18.2) +3.8=15.6
х-14.4=15.6
х = 30



в)16.5-t-3.4=4.9
-t+13.1=4.9
-t=-8.2
t=8.2


б)34.2-17.9+у=22
16.3+у=22
у=5.7


г)r+16.23-15.8=7.1
r+0.43=7.1
r=6.67