👤

Afla termenul necunoscut:
11/4+7/4-(x/4+2/4)=1/4+10/4


Răspuns :

11/4+7/4-(x/4+2/4)=1/4+10/4
-x/4-2/4=11/4-11/7-7/4
-x/4=-7/4+2/4
-x/4=-5/4
x/4=5/4
x=4*5/4
x=5

11/4+7/4-(x/4+2/4)=1/4+10/4
18/4-(x/4+2/4)=11/4
x/4+2/4=18/4-11/4
x/4+2/4=7/4
x/4=7/4-2/4
x/4=3/4