Question

DAU COROANA Va rog ajutati-ma Aflati termenul necunoscut x din adunarile sau scaderile urmatoare : a) x-3\4=4 b) 3\4+x=72\11 c) 0,375-x=5 d)0,58=1-x

Answer 1

a) x-3\4=4
x=4+3/4
x=19/4

b) 3/4+x=72/11
x=72/11-3/4
x=255/44


 c) 0,375-x=5
-x=5-0,375
-x=4,625
x=-4,625 sau x=-37/8


d)0,58=1-x
x=1-0,58
x=0,42 sau x=21/50

Answer 2

a)x-3\4=4
x=4+3\4
×=19\4
c)0,375-x=5
x=5-0,375
x=4,625
d)0,58=1-×
x=0,58+1
x=1,58