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ex:
V.2.185.
AJUTOR-R!!


Ex V2185 AJUTORR class=

Răspuns :

a. 24 + 35 - 5 × x = 49
59 - 5×x = 49
59-49= 5×x
10= 5×x
x= 10:5
x=2

b. x:4 + 12:3 =5
x:4 + 4=5
x:4=5-4
x:4=1
x=4
a)24+35-5×x=49
59-5×X =49
5×X =59-49
5X=10
X =10:5=2
b) x:4+12:3=5
×:4+12=5×3=15
x :4=15-12
x:4=3
x=3x4
x=12