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Ana9044
a fost răspuns

Aflati ecuatiile:

a) x+14=30
b) x-14=30
c) 30-x=14
d) 11*x=33
e) x:2=14
f) 30:x=6

Răspuns :

x+14=30
x=30-14
x=16
x-14=30
x=30+14
x=44
30-x=14
x=30-14
x=16
11*x=33
x=33:11
x=3
x:2=14
x=14*2
x=28
30:x=6
x=30:6
x=5

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